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April 24, 2014

Search: algebra-trig

Number of results: 32,326

algebra/trig
1.Find the domain f(x)=(x^(2)-9) 2. Find all six trig functions for (-3,4)
Wednesday, June 8, 2011 at 11:27pm by Mike

algebra 2/trig
x+5 1 ------- - 1= ------- x^2-2x x^2-2x
Sunday, May 27, 2012 at 1:23pm by Anonymous

precalc
Suppose that z1=6-8i. Find: A. The Trig Form of the complex number z1, where your theta is in degrees. B. The Trig form of z1*z2, where z2=5[cos(60degrees)+isin(60degrees)] C. The Trig Form of (z1)^4
Monday, December 5, 2011 at 1:34pm by Joshua

ALGEBRA 2 W/TRIG
What is the slope for y=3/4x+1?
Thursday, August 26, 2010 at 9:44pm by ashly

algebra 2 trig
8/2+√6
Monday, October 29, 2012 at 10:55am by Elizabeth

algebra/trig
solve: ln12x = 6
Tuesday, March 1, 2011 at 3:03pm by carolyn

algebra/trig help please
is this graphable??? y=x^2-4x-2
Wednesday, November 16, 2011 at 6:55pm by bunny

math
could someone please refresh my memory of the basic trig functions? ex) cos^2 + sin^2 = 1? That is a trig identity. http://www.sosmath.com/trig/Trig5/trig5/trig5.html
Thursday, April 12, 2007 at 10:18pm by raychael

algebra with trig
how do you solve an inequality and graph it's solution?
Monday, September 29, 2008 at 7:07pm by Anonymous

algebra 2 / trig
what is the square root of negative 150?
Monday, May 24, 2010 at 6:57pm by Allison

algebra 2 trig
express the product of (2/3x^2-1/2x) and (12x+4/5) as a trinomial
Saturday, January 21, 2012 at 2:16pm by ally

trig
What kind of reflections are the following trig functions? y = 3cos(x-1) y = sin(-3x+3) y = -2sin(x)-4
Monday, April 21, 2008 at 12:33am by Joshua

trig
What is the shift along x of the following trig functions? y = (3sinx/2) + 4 y = -2sin(x)-4 y = sin(-3x + 3)
Monday, April 21, 2008 at 12:34am by Amandeep

trig
express the trig. ratios sinA,secA n tanA in terms of cotA.
Saturday, May 7, 2011 at 5:49am by Anonymous

trig
How do you solve cos(2arcsin 1/4) using inverse trig. functions??!! PLEASE HELP ME!
Monday, May 9, 2011 at 11:20am by Tor

Trig
Find (if possible) the trig function of the quadrant angle. sec 3pi/2
Monday, June 6, 2011 at 4:00pm by Master chief

trig
What kind of reflection does the trig function y = cos(4x/3 minus 1) have?
Monday, April 21, 2008 at 8:53pm by Priya

trig
What kind of reflection does the trig function y = cos(4x/3 minus 1) have?
Tuesday, April 22, 2008 at 12:03am by Chaitanya

trig
how do i do this? give the signs of the six trig functions for each angle: 74 degrees?
Wednesday, December 3, 2008 at 6:59pm by Tay

trig
simplify to a constant or basic trig function.. 1+tan(x)/1+cot(x)
Sunday, March 14, 2010 at 1:14pm by hilde

trig
find the 5 trig ratios when sin theta = -5/13 and lies in quadrant 3
Wednesday, September 14, 2011 at 10:38pm by karen

trig
use the unit circle to find the exact value for all the trig functions of =2/3.
Monday, February 1, 2010 at 9:54pm by Anonymous

Precalculus
How would you solve this trig function: cos2x=sin^2-2 how do you know what trig identities to use?
Saturday, August 6, 2011 at 5:39pm by Jess

Trig
find the exact values of the six trig functions of angle... sin(-315degrees) how do i do this?
Thursday, September 1, 2011 at 9:16pm by ALISON

trig
I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x0= secx i(x)= cscx
Thursday, January 19, 2012 at 8:45am by Claire

trig
I don't know to find the derivative of the following trig functions. Please help. f(x)= cotx h(x)= secx i(x)= cscx
Thursday, January 19, 2012 at 8:45am by Claire

Trig
Does anybody know a good website that will hlp me with finding the six trig functions of a point NOT on the unit cricle?
Wednesday, September 16, 2009 at 7:59pm by Anonymous

trig
find the 5 other trig functions if cos(theta) = square root of 2/2 and cotangent is less than 0
Wednesday, June 9, 2010 at 7:04pm by kelly

trig
what is the exact value of 7pi for all trig func.?
Monday, February 1, 2010 at 10:23pm by claire

Trig
Find (if possible) the trig function of the quadrant angle.
Monday, June 6, 2011 at 3:59pm by Master chief

trig
write a product of two trig functions that equals 1.
Sunday, November 6, 2011 at 9:38pm by Dani

Trig
Solve the following trig equation 2cos(x-π/6)=1
Tuesday, January 31, 2012 at 2:51am by Matt

Trig
csc thea= -2, quadrant 4. what are the six trig functions?
Monday, May 6, 2013 at 4:17pm by Shay

trig
TRIG Identities, Gr. 12: Prove: cot4x=1-tan^2x/2tan2x
Thursday, May 23, 2013 at 2:56pm by Josh

Algebra 2 with trig
Simplify the rational expression. 2x/x^2+4x+3 divided by 1/x+3 plus 2/x+1
Thursday, November 6, 2008 at 6:24pm by Pari

algebra 2 trig
i need to find out how to solve this problem: 9x+2 7 ---------- + --- 3x^2-2x-8 3x^2+x-4
Sunday, September 27, 2009 at 5:26pm by eden

ALGEBRA 2 W/TRIG
identify the equation of the line through (-7, 10) and horizontal
Wednesday, August 25, 2010 at 9:16pm by ashly

ALGEBRA 2 W/TRIG
identify the equation of the line through (-2, 1) and parallel to y = 3x + 1
Wednesday, August 25, 2010 at 9:16pm by ashly

algebra-trig help asap
x=sec^-1 2 I really need help with this problem. Thanks
Wednesday, April 18, 2012 at 8:06pm by missy

algebra 2 trig
if log3=a then log300 can be expressed as? 1) 100a 2)a+2 3)100+a 4)3a
Saturday, January 4, 2014 at 4:54pm by nikki

trig
What is the shift along x of the trig function y = cos(4x/3 minus 1)? Any link of proof would be appreciated if you have one Thank you
Monday, April 21, 2008 at 8:51pm by Priya

trig
What is the shift along y of the trig function y = cos(4x/3 minus 1)? Any link of proof would be appreciated if you have one Thank you
Monday, April 21, 2008 at 8:52pm by Priya

trig
Let Q be an acute angle such that sinQ=.6. Find the values of the following using Trig Identities: cosQ and tanQ
Tuesday, July 27, 2010 at 10:06pm by student

Trig
Use Trig identities to verify that sec^4(x)-tan^4(x)=1+2tan^2(x), Only work with one side of the equation
Tuesday, March 1, 2011 at 5:23pm by Anonymus

trig
how to i find the six trig values for (7pi/3)
Tuesday, January 12, 2010 at 9:50pm by Rak

trig
what's the single trig. function of cos6xcosx-sin6xsinx
Thursday, May 17, 2012 at 4:44pm by MIK

Pre-calc, Algebra, Trig
(2x squared-3x +1)(4)(3x+2)cubed (3)+(3x +2)raised to the 4 (4x-3) Simplify
Tuesday, January 20, 2009 at 9:38pm by Josiah

Algebra 2 with Trig
what is the index of three with the square root of negative 432
Monday, November 22, 2010 at 7:18pm by Rekiesher

algebra-trig help ASAP
Can someone please help me understand how to graph y=3cos(x/4)-5
Thursday, April 12, 2012 at 2:58pm by missy

trig
Suppose that q is in standard position and the given point is on the terminal side of q. Give the exact value of the indicated trig function for q.
Monday, February 21, 2011 at 11:50am by Anonymous

Algebra II/Trig
Simplify: (n/4)/(n/m) As my answer I got: 4m Is this response correct? If not, please let me know what I did wrong.
Thursday, August 7, 2008 at 6:52pm by David

algebra/trig
simplify using properties of exponents ? (2y^1/5)^4 ---------- y^3/10 what would that be please hlepp
Monday, August 31, 2009 at 4:53pm by alexis

Algebra & Trig
calculate the velocity of 10 meters per second with an angle of 30 degrees
Wednesday, July 4, 2012 at 6:20pm by Hanna

Trig
The next two steps in solving this trig identity question are ??? 1/csctheta x costheta x sintheta x sectheta = sinsqtheta arghhh need help please
Saturday, December 17, 2011 at 7:43pm by Don

trig
What is the range of the trig function sin(-3x+3)?
Monday, April 21, 2008 at 12:35am by Chaitanya

Trig
Trig Identity. 1-sin^2x/1-cosx
Sunday, May 15, 2011 at 5:56pm by Jill

trig
write 2+2 squareroot of 3i in trig form.
Thursday, May 17, 2012 at 5:01pm by ky

Algebra 2/trig
How would I calculate the following function value? tan = 29degrees 36feet
Saturday, May 15, 2010 at 1:00pm by Brenna

Algebra 2 / Trig
Given cos X = -0.147, find two possible values for X that are not co-terminal.
Sunday, May 15, 2011 at 2:44pm by Ashwin

trig 26
simplify to a constant or trig func. 1. sec u-tan u/cos v+sin v change expression to only sines and cosines. then to a basic trig function. 2. sin(theta) - tan(theta)*cos(theta)+ cos(pi/2 - theta) 3. (sec y - tan y)(sec y + tan y)/ sec y combine fractions and simplify to a...
Sunday, March 14, 2010 at 1:25pm by hilde

Math- gr.12 Trig.
Hi, could someone explain to me how to use a counterexample in trig to prove whether something is either an identity or equation? For ex. how would you do that with this question? sec^2x-tan^2x= cos x
Monday, January 11, 2010 at 7:15pm by May

trig
Getting ready for trig semester finals. Can't figure out how they are simplifying these equations. (these are the review not actual test) tanx-sqr3=2tanx and 2sin^2+sinx=0
Sunday, December 11, 2011 at 4:49pm by Josh

algebra-trig help asap
Evaluate the expression. Assume that all angles are in quadrant 1. 1. cos(arccos4/5)
Wednesday, April 18, 2012 at 4:42pm by missy

algebra-trig help asap
Evaluate the expression. Assume that all angles are in Quadrant I. 14. tan(arccos 3/5)
Wednesday, April 18, 2012 at 5:56pm by missy

Algebra/trig
How would i use my calculator to find the approximate value of the expression, cot 0.2748 rad
Sunday, November 13, 2011 at 6:05am by Anonymous

Trigonometry
Use the trig Identities to find the other 5 trig functions. Problem 7.)Tan(90-x)=-3/8 8.)Csc x=-13/5 9.)Cot x=square root of 3 10.)Sin(90-x)=-.4563 11.)Sec(-x)=4 12.)Cos x=-.2351 I need HELP!
Tuesday, January 5, 2010 at 4:09pm by Jennifer

trig
combine fractions and simplify to a multiple of a power of a basic trig. function.? sin x/cotx - sin x/cosx
Monday, March 15, 2010 at 5:37pm by hilde

trig
I have heard that trig CAN be super easy, that there are just, like, 10 rules you need to memorize then all the problems are easy. ... Does anyone know what these are? Thanks!
Monday, April 7, 2008 at 12:20am by jennifer

Trig
Im having serious issues with verifying Trig. identities. Please help! Here is an example: (tanX-secX)^2= 1-sinX/1+sinX
Monday, November 7, 2011 at 7:24pm by Rachel

trig
Solving Trig Functions: How Do You Solve For Sin 7.5 Using Half-Angle and Double-Angle Identities?
Wednesday, September 22, 2010 at 10:23pm by Spy[c]

Trig
Find values of all six trig functions if sin(theta)= 4/5 and theta is in the second quadrant.
Tuesday, August 23, 2011 at 2:47pm by Lucy

Algebra 2/Trig
Solving Multivariable Linear Systems: 3x-5y+5z = 1 5x-2y+3z = 0 7x-y+z = 5 I am confused on how to solve this. I'm supposed to use the Row-Echelon form. Thanks.
Thursday, February 26, 2009 at 8:36pm by Chris

trig
If cos 0 = - 1/2 and tan 0 > 0, find the quadrant that contains the terminal side of 0, and then find the exact values of the other five trig functions of 0.
Saturday, May 14, 2011 at 11:40am by shawn

trig
find the exact values of the six trig functions of theta equals six pi divided by 8
Monday, October 17, 2011 at 9:01pm by don

trig
2sin(4x)[(cos(3/2)x)(cos(5x/2)-sin((15/4)x)]+x can someone simplify this using trig identities?
Sunday, May 13, 2012 at 9:08pm by Brianna

Trig-Algebra help asap
The adjacent sides of a parallelogram measure 8 cm and 12 cm and one angle measures 60 degrees. Find the area of the parellelogram.
Monday, March 12, 2012 at 7:50pm by Missy

trig
Determine if the value of each trig function is positive, negative, zero, or undefined. a) tan 310 degrees b) cos 7pi/6 c) sin -245 degrees d) sec( -7/2)
Thursday, January 26, 2012 at 11:14pm by Anonymous

Trig
HELP!!!! I dont know how to do the trig identity with this problem csc^4 x-cot^4x= Csx^2 x + cot^2x
Thursday, March 8, 2012 at 9:04am by Quetzally

trig
hi, I have a placement test coming up tomorrow, and I'm pretty confident about all the stuff that's going to be there except trigonometry. I took trig two years back and I understood it very well. But now it's been so long and I can't even remember the basics. Is there any ...
Tuesday, June 1, 2010 at 12:41pm by y912f

trig
Find the exact values of the other trig functions of theta given sec theta=7 and sin theta is less than 0.
Sunday, May 8, 2011 at 12:35am by Nick

Algebra II/Trig
Simplify: 1/5(-5a^2b^3)^2(abc)^4 How do you simplify this. How does the "-5" play a role in this? how would you get 1/5 of "-5"
Thursday, July 31, 2008 at 2:18pm by Davmat

11th grade Algebra 2/ Trig
The expression log 10^(x+2)- log 10^x is equivalent to???
Wednesday, May 20, 2009 at 8:05pm by Anonymous

trig
Prove the following trig identity: 1 + sinx = sinx(1+cscx)
Wednesday, November 4, 2009 at 4:57pm by Anonymous

trig
how do i find six trig functions for cos(pi over 2-x)=3/5, cos x=4/5?
Tuesday, October 19, 2010 at 11:28pm by Anonymous

trig
how to graph thr trig function f(x)3x-180)+2 and the parent function?
Monday, January 7, 2013 at 10:03pm by kim

algebra trig honors
x squared minus four thirds x plus four over nine
Wednesday, September 8, 2010 at 7:36pm by jasmine lopez

Trig-Algebra help asap
A rhombus has sides of 5 cm and one diagonal is 6 cm long. Find the area of the rhombus.
Monday, March 12, 2012 at 8:17pm by Missy

Trig-Algebra help asap
A regular octagon is inscribed in a circle with a radius of 5 cm. Find the area of the octagon.
Monday, March 12, 2012 at 8:50pm by Missy

Algebra-Trig help asap
A rhombus has sides of 5 cm each and one diagonal is 6 cm long. Find the area of the rhombus.
Tuesday, March 13, 2012 at 5:37pm by Missy

Algebra & Trig
at a throwing speed pf 12.2 meters per seconds,what is the angle that produce a distance of 13 meters
Wednesday, July 4, 2012 at 6:24pm by Hanna

Algebra II/Trig
solve each inequality: 1-2t>-5 and the answer is: t<3 because you subtract one form both sides and get -2t>-6 and thats really positive and divide by 2 and thats where the three comes from ... but why does the > symbol change to < ?!
Wednesday, September 10, 2008 at 9:27pm by Mary

algebra-trig help asap
An isosceles triangle has a base 22 cm long and a base angle of 72 degrees. Find its perimeter.
Monday, March 26, 2012 at 7:50pm by missy

algebra 2 and trig (math)
Find the positive acute angle that satisfies the equation tan(squared) minus tan = 0.
Monday, April 25, 2011 at 11:49pm by joe

Trig-Algebra help asap
A regular pentagon is inscribed in a circle whose radius measures 7 cm. Find the area of the pentagon.
Monday, March 12, 2012 at 8:49pm by Missy

trig/algebra
if p is a multiple of 3 and q is a multiple of 5 which of the following is true?
Wednesday, February 3, 2010 at 7:19pm by samantha

Algebra
ello i need help factoring I haven't had factorin sense Algebra one and now am in Algebra two and our school is screwed up were they shove in a year of Euclidean Geometry and Basic Trig inbetween first two years of Algebra... so i need to factor X^2-12X+35 I can sit there for ...
Sunday, December 7, 2008 at 8:34pm by Algebra

College Algebra and Trig
a rancher has 12,000 feet of fence to enclose 5 adjacent pens. determine the outer rectangular dimensions that result the maximum enclosed area.
Thursday, October 14, 2010 at 1:05pm by tiffany

graphing trig functions
for graphing basic trig functions such as y=2sinx or y=1/3cosx, how do you know what the points are to graph with out using a calculator?
Friday, May 18, 2012 at 12:31am by bkue

algebra-trig help asap
An isosceles triangle has a base 36 cm long and a base of 65 degrees. Find its perimeter. I'm not sure if this is right but my answer is 1250.4 in^2
Saturday, May 5, 2012 at 6:48pm by missy

algebra-trig help asap
Write an equation I'm not sure how to do this though. The sine of x with an amplitude of 4, period of 3(pie) and phase shift to the right of pie/4
Saturday, May 5, 2012 at 7:53pm by missy

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