Number of results: 190,376
math
go to google and type degree for right triangle trigonometry.and click on the second option which is:Trigonometry of rigth triangle. Topics in trigonometry. you will get ur answer. sorry couldnt paste the whole thing here hope i could help u.:)
Tuesday, February 10, 2009 at 4:10pm by vero
Trigonometry
Well, i tried to see the beauty in trigonometry but to me, it is just too HARD!!!!!!!! There r so many formulae in trigonometry and how to i know which one to use. After i stay in the desk for 15 mins, i just wanna throw this stupid book away. I cant gain anything even i try ...
Saturday, July 19, 2008 at 1:03am by Tommy
trigonometry
This is not a trigonometry question. x^2 + 7x + (7/2)^2 = 11 + (7/2)^2 (x + 7/2)^2 = 23 1/4 x = -7/2 +/- sqrt(93)/2
Thursday, November 12, 2009 at 10:15pm by drwls
Trigonometry
Just expand it ... 8x^3 - 6x^4 - 5x^2 + 10x all done! Why are you calling this trigonometry?
Sunday, December 26, 2010 at 5:55pm by Reiny
Trigonometry question?
Thanks a lot, sorry I am not too good at trigonometry
Thursday, March 28, 2013 at 8:25am by Knights
trig
this is trigonometry.. its the class i'm taking and my book is called, functions, statistics, and trigonometry. scott, foresman.
Wednesday, November 12, 2008 at 11:12pm by jerson
Trigonometry
The question is not about trigonometry.
Sunday, December 26, 2010 at 5:55pm by drwls
Trigonometry
By the way, this is not trigonometry. It is algebra.
Wednesday, August 12, 2009 at 8:48pm by drwls
High School Courses
How often do state colleges which are moderately competitive require trigonometry? Is trigonometry something like algebra that they expect you to have, or do they usually not care as long as you have the right number of math courses? Would it look better for me to take ...
Tuesday, March 31, 2009 at 4:11pm by Evelyn
Trigonometry
Reiny, I interpret "inverse" being inverse trigonometric function, since he is doing a trigonometry course. However, I stand to be corrected!
Thursday, March 3, 2011 at 1:35am by MathMate
Trigonometry
Why did you title this "trigonometry"?
Saturday, June 4, 2011 at 9:17pm by Reiny
Trigonometry
I am surprised that you are studying trigonometry and don't know the basic shape of y = sinx Surely your instructor has taught you how to sketch the basic graphs before jumping to technology methods.
Tuesday, April 3, 2012 at 6:25pm by Reiny
Trigonometry
Use substitution... x^2 + 4x + 4 = 4x + 6 x^2 = 2 x = ± √2 Why are you calling this trigonometry?
Saturday, November 26, 2011 at 3:24pm by Reiny
history
i know an education is important, but i don't think i'll need to know u.s. history, or trigonometry in the future. i plan on doing something in the cooking field as a career, and most people i know who do that didn't really get good grades on their trigonometry ...
Tuesday, May 26, 2009 at 10:18pm by y912f
trigonometry
This is not about trigonometry. x^2 = -121 x = the square root of -121.
Thursday, November 12, 2009 at 10:37pm by drwls
algebra 2 with trigonometry
What is the problem? (6t-4)-(6t2+t-2) = 6t - 4 - 6t^2 - t + 2 = -6t^2 + 5t - 2 Why did you label this algebra2 ? Secondly where does the trigonometry enter the picture?
Thursday, January 5, 2012 at 12:25pm by Reiny
Trigonometry
Do you mean (5d -1)^4 ? Square 5d -1 twice. The first squaring will give you 25d^2 -10d +1 Now square that. There will be more terms next time. This is not trigonometry
Saturday, June 4, 2011 at 9:18pm by drwls
trigonometry
Do you have a calculator? I assume that the log you are talking about is base 10. log(47) = 1.672 log(w) = -2.866 + (2.722)(1.672) = 1.6855 w = 10^1.6855 = 48.5 lb This subject is not trigonometry. It is logarithms. You need a scientific/math hand calculator or a computer to ...
Wednesday, January 30, 2008 at 5:27pm by drwls
trigonometry
What is Trigonometry?
Wednesday, January 30, 2008 at 5:27pm by Beast
Math (trigonometry)
Trigonometry identities are so hard... I need some help proving these identities: *Oh, and I'm only in grade 11, so the identities we use are quotient identity and Pythagorean identity. sinx/(sinx + cosx) = tanx/(1 + tanx) cos^2x - sin^2x = 2cos^2x - 1 Thanks! Lucy
Sunday, April 13, 2008 at 9:53pm by Lucy
Trigonometry
Thanks for the prompt reply. How do these work out? The Odd/Even Identities? sin -x = -sin x cos -x = cox x tan -x = -tanx Why does this work out? Does it apply to certain quadrants or something? Thanks.
Sunday, January 22, 2012 at 11:29pm by Trigonometry
trigonometry
determine the trend of each linear function: 1. f(x)= 3x+5 I don't know what you call the "trend" or why you call this a trigonometry question. It is about algebra. The value of the function increases with x at a rate of three times the change in x.
Tuesday, July 10, 2007 at 12:09am by hugh
math(advanced algebra&trigonometry)
first use the formula 180/pi to go from radians to degrees, simplified you get 197.6704393, now multiply the decimal by 60 (because there are 60 minutes in an hour, get it??)and you get 40.226358, to the nearest minute its 40 so all together 197 degrees, 40 minutes. is ...
Saturday, March 27, 2010 at 12:27pm by Anonymous
Math - Trigonometry
? D B C
Tuesday, July 17, 2012 at 6:56pm by Steve
trigonometry
okay so i have this trigonometry problem were i HAVE to use logarithms. Now this is my work but can u help me solve it using logarithms. Find the area of the following triangles:(use logarithms) 1) c=426, A=45degrees 48' 36",and B=61degrees 2' 13"
Sunday, February 20, 2011 at 11:30pm by anon
math trigonometry
5/12
Saturday, June 15, 2013 at 10:48am by shashank
Trigonometry (Math)
no equation...
Wednesday, May 9, 2012 at 6:26pm by bobpursley
Trigonometry (Math)
l i\ l i \ l i \ l i \ l i____\l
Tuesday, February 7, 2012 at 3:44am by Alianne
Math - trigonometry
hlkh
Sunday, January 10, 2010 at 4:06pm by jhk
Math/Trigonometry
thankyou!
Friday, January 14, 2011 at 1:19pm by Anonymous
Math/Trigonometry
thankyou!
Friday, January 14, 2011 at 1:19pm by Anonymous
Math/Trigonometry
Thankyouu
Thursday, January 13, 2011 at 1:22am by CJ
Math - Trigonometry
I dont know
Tuesday, October 13, 2009 at 7:28pm by Anonymous
MATH trigonometry
20?
Wednesday, February 10, 2010 at 5:58pm by sara
math
what does trigonometry mean?
Monday, March 3, 2008 at 2:13pm by lizbet
math
what does trigonometry mean?
Monday, March 3, 2008 at 9:37am by shelbie
spanish
is this translated right? In the morning I wake up at 8:30 a.m. The first thing I do is brush my teeth and comb my hair. Then I eat breakfast. By 9:00 a.m., I start my schooling (home). The first thing I work on is trigonometry. Then I do English, Trigonometry, American ...
Sunday, May 3, 2009 at 6:14pm by y912f
trigonometry
This is not calculus. It is basic trigonometry. The kite is 300 sin 57 above her hand. Add 3 feet to that for the height above the ground. Assume the string is 300 feet long, not the kite itself
Monday, March 8, 2010 at 11:00pm by drwls
Trigonometry
What are these things called: -cos x = cos -x What are the rules to these trig rules? Thanks
Sunday, January 22, 2012 at 11:29pm by Trigonometry
Math - Trigonometry
Math - Find the amplitude, period, phase shift - y=cosPi/2 (x+1/3)
Monday, February 1, 2010 at 12:24pm by Aaron
Math/Trigonometry
radians please
Friday, January 14, 2011 at 1:19pm by CJ
MATH trigonometry
How did you come up with that?
Wednesday, February 10, 2010 at 5:58pm by Reiny
Math/Trigonometry
Is there a formula for sin(x/3)?
Thursday, December 11, 2008 at 10:55pm by Anonymous
Math Trigonometry
So it would be 110 ? or which n is in QII
Wednesday, June 5, 2013 at 10:41am by Crow
Math (Trigonometry)
Thank you very much! You're good! :)
Thursday, May 9, 2013 at 9:15pm by Tom
math trigonometry
missing stuff here.
Tuesday, March 26, 2013 at 9:54pm by Reiny
Math
Trigonometry? I don't know, lol, I just want the answer..
Tuesday, October 18, 2011 at 8:44pm by Wendy
Math/Trigonometry
multiply by 180/pi
Wednesday, January 12, 2011 at 7:44pm by helper
math(advanced algebra&trigonometry)
it is cosx thanks
Saturday, March 27, 2010 at 1:06pm by Rony
Math - Trigonometry
What is the answer to (sin45) / (cos45)?
Wednesday, April 16, 2008 at 4:02pm by Lucy
Trigonometry
Solve for x to the nearest hundreth and can you explain how you get your answer I don't understand 3^x = 1.295 Your question has nothing to do with trigonometry. You can solve for x by taking the logarithm (to any base) of both sides of the equation. Then x log 3 = log 1....
Sunday, June 10, 2007 at 1:24pm by Linda
**tRiGoNoMeTrY**
A weight is oscillating on the end of a spring. The position of the weight relative to the point of equilibrium is given by y=1/12(cos8t-3sin8t), where y is the displacement (in meters) and t is the time (in seconds). Find the times when the weight is at the point of ...
Monday, November 17, 2008 at 10:46pm by *tRiGoNoMeTrY*
Math Trigonometry
sory sir, but it says incorrect
Wednesday, June 5, 2013 at 10:41am by Crow
math
need help with 20 question for algebra and trigonometry
Friday, June 8, 2012 at 10:27pm by Anonymous
math(advanced algebra&trigonometry)
2x2(x+6)+3x(x-5)
Thursday, April 15, 2010 at 8:26pm by Anonymous
MATH trigonometry
oohh okay i get it now thank you soo muchh!
Wednesday, February 10, 2010 at 5:58pm by sara
math
How do I find the degree for a right triangle trigonometry??
Tuesday, February 10, 2009 at 4:10pm by Jeananne
Math
I'm trying to decide what math course to take next year. How do Statistics and Trigonometry compare in difficulty? Which is more helpful for the SAT's? THank you for your explanations.
Thursday, April 2, 2009 at 6:00pm by Krissa
Math trigonometry
or, just find one, and the other is its complement
Saturday, March 16, 2013 at 10:40pm by Steve
Math trigonometry
Prove sinA/1+cosA =tan1/2A
Thursday, January 24, 2013 at 8:40am by Riley
Math- Trigonometry
Yes Pythagorean theorem to find the hypotenuse, then solve.
Sunday, May 20, 2012 at 10:35am by bobpursley
Math/Trigonometry
Convert 2pi/3 radians into degrees.
Wednesday, January 12, 2011 at 7:44pm by CJ
math(advanced algebra&trigonometry)
Use the cosine law
Thursday, April 15, 2010 at 8:26pm by Reiny
math(advanced algebra&trigonometry)
Law of cosines c^2 = a^2+ b^2 - 2 a b cos C
Saturday, April 10, 2010 at 1:56pm by Damon
math(advanced algebra&trigonometry)
the answer is choice 4 idiot
Saturday, March 27, 2010 at 1:08pm by Anonymous
MATH trigonometry
i put it into the calculator and i got 20
Wednesday, February 10, 2010 at 5:58pm by sara
math(Trigonometry)
cosTheta(2SinTheta+1)=0 remember ab=o? a or b or both is = zero
Wednesday, February 13, 2013 at 10:42am by bobpursley
Math - Trigonometry
w = V/R = 29.79/1.496*10^8 = ___ rad/s.
Monday, July 23, 2012 at 10:43pm by drwls
Math-Trigonometry
In Quadrant II, is the value of cosecant positive or negative?
Monday, July 23, 2012 at 5:55pm by Anonymous
Trigonometry (Math)
Thank you! :D Please don't be tired of helping others! :D God Bless you. :D
Tuesday, February 7, 2012 at 3:51am by Alianne
Math/Trigonometry
What is the angular displacement of 1.6 revolutions? Round to the nearest tenth.
Friday, January 14, 2011 at 1:19pm by CJ
math/trigonometry
solve this equation by completing the square. x^2+4x-21=0
Sunday, May 23, 2010 at 7:38pm by Sally
math(advanced algebra&trigonometry)
Because this is an isosceles triangle, B and C are both 27.4°
Saturday, April 10, 2010 at 1:56pm by Anonymous
Math - Trigonometry
Find the amplitude, period, and phase shift - y=cosð/2 (x+1/3)
Monday, February 1, 2010 at 12:24pm by Aaron
Math (trigonometry)
Hmmm. What is C? I used C for the top of the mountain. What other point is of interest?
Sunday, December 2, 2012 at 5:30pm by Steve
Math 132 Trigonometry (College)
exact value of csc 450 degrees
Monday, September 17, 2012 at 6:39pm by teddy
Math - Trigonometry
Sketch the curve represented by the parametric equations x=3cos¦È and y=3sin¦È for 0 ¡Ü ¦È ¡Ü ¦Ð?
Tuesday, July 24, 2012 at 3:51pm by Anonymous
trigonometry
Thank you so much!!!! Could you please help me with another type of trig math question. I greatly appreciate your help.
Thursday, November 12, 2009 at 10:15pm by Sarah
Math (Trigonometry)
Find csc B when a - 2 and b = 7 (A detailed answer would be really helpful)
Wednesday, September 9, 2009 at 2:50pm by Aerith
trigonometry
how do u draw a triangle on here cuz i need help on my math hw and i dunno how
Friday, May 25, 2007 at 7:25pm by anonymous
Math/Trigonometry
I guess you're right. I was looking forward to finding the value of the sin 1 (deg).
Thursday, December 11, 2008 at 10:55pm by Anonymous
Math/Trigonometry
There are 2 pi radians or 360 degrees in a revolution. You have not said what units you want for the angle
Friday, January 14, 2011 at 1:19pm by drwls
math/trigonometry
solve secx/2=cosx/2 over the interval[0,2pi) without using a calculator
Monday, April 14, 2008 at 11:23am by jake
geometry
http://easycalculation.com/trigonometry/triangle-types.php What do you think?
Wednesday, November 9, 2011 at 6:43pm by Ms. Sue
Precalculus
Print out the "trig wheel" on this page, it will come in handy http://ll043.k12.sd.us/slides/trigonometry.htm
Monday, November 22, 2010 at 10:15am by Reiny
Reposted: Maths - Trig
Here you will find a proof of that trigonometric identity: http://library.thinkquest.org/C0110248/trigonometry/formsine.htm
Sunday, December 2, 2007 at 6:12pm by drwls
Math (Trigonometry)
since 16^2 + 29^2 = 1097, ∠ABC is a right angle. so, 100 is the integer
Tuesday, May 7, 2013 at 2:42am by Steve
Math (trigonometry)
Didn't you just factor that? (perfect square trinomial) I'm looking for a way to solve it without factoring..
Tuesday, November 27, 2012 at 11:25pm by Sammy
math(advanced algebra&trigonometry)
3sina+5cosa=5 than 3cosa-5sina power2 of please answer
Saturday, March 27, 2010 at 12:27pm by Dewesh kumar
math(advanced algebra&trigonometry)
draw the triangle. Csc= hypotenuse/opposite= sqrt((-3)^2+2^2) /2 csca= 1/2 sqrt13
Saturday, April 3, 2010 at 12:12pm by bobpursley
math(advanced algebra&trigonometry)
find, to the nearest minute, the angle whose measure is 3.45 radians.
Saturday, March 27, 2010 at 12:27pm by Rony
Math - Trigonometry
At 45º both the sine and cosine have the same value, namely 1/√2 so the answer is 1
Wednesday, April 16, 2008 at 4:02pm by Reiny
trigonometry
Why are you calling this trigonometry? width -- x length -- x+2 area = x(x+2) new width = x+4 new length = x+6 new area = (x+4)(x+6) (x+4)(x+6) - x(x+4) = 72 solve for x
Monday, October 10, 2011 at 10:10pm by Reiny
Maths trigonometry
using basic trigonometry derive the following equations, which are used to convert cartesian to polar coordinates and vice versa. why is the cos(phi)in the x term? x = R cos (phi) sin (lamda) y = R sin (phi) they are used in orthogonal projection of a spherical surface to a ...
Sunday, October 16, 2011 at 11:32am by forest
MATH...THE GRAPHS OF SINE, COSINE AND TANGENT
look at the definition of cos(A+B) cosAcosB - sinAsinB = cos(A+B) now compare that to the given cos2AcosA - sin2AsinA you will reach the "inescapable" conclusion that it must be cos(2A+A) or cos 3A If you want the proof of why the identity is true .... here is one by...
Friday, January 21, 2011 at 7:00am by Reiny
Math (trigonometry)
Oh! Wait, sorry, again. Never mind. That was really stupid of me. I don't know how I didn't see it, but I realise what was wrong now, thank you
Sunday, December 2, 2012 at 4:43pm by Sammy
math(advanced algebra&trigonometry)
Seca=4x + 1/x than secb + tana what please tell me after 2days
Saturday, March 27, 2010 at 1:06pm by Dewesh kumar
math
Find a triangle within the trapezoid for which you know two sides and an angle. Then use the trigonometry laws of sine and cosine.
Friday, April 10, 2009 at 10:11pm by drwls
Math
How to write a math story that includes 4 examples... Possible math topics include: introduction to functions investigating quadratics quadratics highs & lows exponential functions fiancial applications of exponential function acute triangle trigonometry I'm taken ...
Thursday, January 13, 2011 at 7:48pm by Tarkan
Trigonometry
•Trigonometry - Bosnian, Sunday, September 9, 2012 at 1:07am Area of right triangle = 1 / 2 Area of a rectangle In this case: A1 = ( 1 / 2 ) * 8 * 15 = 60 units When each side is doubled: A2 = ( 1 / 2 ) * 2 * 8 * 2 * 15 = 4 * ( 1 / 2 ) * 8 * 15 = 4 A1 A2 = 4 * 60 = 240 ...
Saturday, September 8, 2012 at 11:55pm by Bosnian
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