Tuesday
September 30, 2014

Search: TRIGONOMETRY

Number of results: 1,461

plane and spherical trigonometry
trigonometry in oblique triangles
August 3, 2014 by keicer

Grammar
Replace with or replace for? Sentence: I want to replace algebra (with/for) trigonometry. If I use the word with, then does that's an I want trigonometry and not algebra? If I use the word for, then does that mean I want algebra and not trigonometry? Any rules?
August 29, 2013 by Anonymous

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 ...
May 3, 2009 by y912f

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.
July 10, 2007 by hugh

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 ...
March 31, 2009 by Evelyn

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"
February 20, 2011 by anon

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 1.295 x...
June 10, 2007 by Linda

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
April 13, 2008 by Lucy

Trigonometry
I really need help with this trigonometry question.please any help is appreciated. 1.I have to draw the graph of y=cos x from 0deg to 360deg. 2.Be sure to show a table of vales similar to the this table. colum X l colum :y=sinx 0 l 0.00 pi/10 l 0.31 pi/5 l 0.59 3pi/10 l 0.81 ...
March 7, 2011 by anon

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 ...
October 16, 2011 by forest

trigonometry
sinxcosx=0,x=?
October 9, 2007 by raygene

Trigonometry
What is the arcsin of (pi/2)?
November 8, 2009 by Anonymous

trigonometry
what is sin 35=x/6
October 17, 2010 by aundrea

Trigonometry
sin x= -1
May 30, 2011 by Abigail

Trigonometry
Find m < D if d=10, e=8 and m< E= 43
June 4, 2011 by MIke A

Trigonometry
expand ( 5d-1) 4
June 4, 2011 by MIke A

Trigonometry
v=2(ab+bc+ca), solve for a
July 8, 2011 by Kali

Trigonometry
Simplify i^45. A. 1 B. i C. 1 D. i
August 2, 2012 by Anonymous

Trigonometry
If g(t) = 5t+1 and h(n) = 2(n - 7), what is the value of h(g(3))?
March 10, 2013 by John

Trigonometry
n-1/n divided by 1+1/n
October 19, 2013 by Cait

Trigonometry
if cot 2x = 5/12 with 0<=2x<=pi
November 28, 2013 by David

math
what does trigonometry mean?
March 3, 2008 by shelbie

math
what does trigonometry mean?
March 3, 2008 by lizbet

Trigonometry
cos2x(2cosx+1)=0 x=?
November 17, 2008 by Rob

Trigonometry
What is the cosecant of the arccot of 3?
November 9, 2009 by Anonymous

Trigonometry
Factor 1-sin^3x
February 17, 2010 by Sandra

Trigonometry
sin (4x) = .5 what are the 4 solutions? How did you get them?
June 9, 2010 by bob

Trigonometry
Explain why {y||y| 1} is the same as [-1,1].
September 16, 2010 by Pauline

Trigonometry
What does SOHCAHTOA mean?
September 27, 2010 by Michael Stewart

trigonometry
2 cos^2=1 [0, 2pi)
October 30, 2010 by tina

Advance algebra and trigonometry
2x-y=-6 8x-4y=-24
November 11, 2010 by Tj

Trigonometry
How do you solve the equation -3x^2 + 3 = 0
November 16, 2010 by Elizabeth

trigonometry
solve: 2cosx-1=0
December 15, 2010 by ash

trigonometry
sinA= 3/5 and C=17 Finding a and b
January 12, 2011 by anon

Trigonometry
cos(54-X)=sin2X
April 7, 2011 by Michelle

Trigonometry
(1+ tan^2x)/(secx)
May 30, 2011 by Abigail

Trigonometry
tan^2(x)=-3/2sec(x)
December 11, 2011 by Blair

Trigonometry
what is the frequency of y=tan(Pi/3 x)?
July 27, 2012 by Cyndy

Trigonometry Help
4 tan x - 12 cot x = 0
November 18, 2012 by Anonymous

Trigonometry
what is the trigonometric form of z=1+i?
December 1, 2012 by Josh G.

trigonometry
What is the graph of y= 5sin1/2(x+pi)-1
February 1, 2013 by Betty

trigonometry
what is the graph of y= cos2(x-pi)+2
February 2, 2013 by Betty

trigonometry
what is the graph of y= tan(2x-pi)
February 2, 2013 by Betty

trigonometry
what is the graph of y=sec(x+pi/2)
February 2, 2013 by Betty

trigonometry
what is the graph of y= arccos(x-2)
February 2, 2013 by Betty

trigonometry
what are the solution sets to x^5-2x^3+x=0 and how do you get them?
February 18, 2013 by jessica

Trigonometry
sin2u+_______x1
June 8, 2013 by Anonymous

Trigonometry
complex numbers
December 8, 2013 by steve

Trigonometry
How to simplify 4sin[pi/2 + x] ?
March 14, 2014 by Anonymous

Trigonometry
solve: sec x-2^.5=0
June 19, 2014 by Anonymous

Trigonometry
factor: 3n^2+14n-5. I'm stuck! (3n -1 )(n + 5)
June 4, 2007 by Linda

Algebra/Trigonometry
Simplify the expression: 1/y - 1/y-3
November 18, 2007 by Khadijah

Algebra II/Trigonometry
Simplify this problem: (1/2m^4n^5)^2
July 27, 2008 by David

Trigonometry
How do i find cos(2arctan(7/24)) Thanks.
November 12, 2008 by Jen

Math/Trigonometry
Is there a formula for sin(x/3)?
December 11, 2008 by Anonymous

trigonometry
how to find the missing angle??
January 22, 2009 by kissa

trigonometry
how to find the missing angle??
January 22, 2009 by kissa

trigonometry
What is the exact value for sin5pi / 12 ?
November 8, 2009 by -

algebra 2 and trigonometry
What the solution of the equation: y^2-3y=9 ?
January 18, 2011 by karla

algebra 2 and trigonometry
What the solution of the equation: y^2-3y=9 ?
January 18, 2011 by karla

Trigonometry
what is the domain of h(x)=.002sec(3pi(x-.25))+27?
February 16, 2011 by John

trigonometry
If sinA+tanA=p then sin2A?
June 14, 2012 by sairam

Trigonometry
2cos(x)-3tan(x)=3sec(x)
April 12, 2011 by Anonymous

Trigonometry
solve: tan x/2= sqrt3/ 3
May 30, 2011 by Randolph

Trigonometry
Use Heron's formula: a=46 b= 52 c= 67
May 30, 2011 by Peter

Trigonometry
Solve: 2 cos[x-/8]-sqrt2=0
May 30, 2011 by Sammy

Trigonometry
Solve SSA: B= 12.1 degrees b= 16 a= 23.9
May 30, 2011 by Peter

Trigonometry
Solvetriangle ABC: a= 12.2 c= 7.8 B= 63.5 degrees
May 30, 2011 by Adam

Trigonometry
2cos[x-pi/8]-sqrt2=0 Pi=3.141592654
May 30, 2011 by Adam

Trigonometry
Solve SSA: B=12.1 degrees b= 15 a= 23.9
May 30, 2011 by Sean

Trigonometry
Solve SSA: A= 78 degrees a= 30 b= 61
May 30, 2011 by Sean

Trigonometry
What is the upper and lower limit of F(x)=3x^2+6x^2-2x-2?
June 29, 2011 by Pharez

Trigonometry
log3(x^2)=2log3(4)-4log3(5)
July 8, 2011 by Kali

trigonometry
sin2 =2tan cos
August 20, 2011 by soge

trigonometry
sin2 =2tan cos
August 20, 2011 by soge

trigonometry
sin2 =2tan cos
August 20, 2011 by soge

Trigonometry
How do you solve these equations algebraically? y=x^2+4x 2x-y=1 y=x^2+2x+3 x+y=1
November 16, 2011 by Zady

Trigonometry
4+29sin=12cos^2 How do you determine this
December 11, 2011 by Blair

Trigonometry
Solve for x,assuming x≠0:(-2/5)+(x+4/x)=1
February 7, 2012 by Joseph

Trigonometry
solve Sinx=Cos2x-1 for 0x<2
March 21, 2012 by dfg

Trigonometry
Find the supplement of 8pi/17.
April 8, 2012 by Rina

trigonometry
given v=5i+3j and w=-4i+8j, find projwv
May 17, 2012 by jenna

trigonometry
find the dot product of u=2i-7j and v=i+8j
May 17, 2012 by jenna

Trigonometry
How do you solve for f(x) = -5sin(θ/3) ?
October 4, 2012 by John

trigonometry
2cotx + 1 = -1 over [0,2pi)
November 6, 2012 by hnj

Trigonometry
What is the period and asymptote in y= tan(2x-pi)
February 3, 2013 by Betty

Trigonometry
factor 3sintheta+2sintheta-1
April 11, 2013 by Taylor B

Trigonometry
What does a trigonometric value represent?
August 21, 2013 by Anonymous

Trigonometry
Sin x/7=-3square root/2
November 4, 2013 by Jec

Trigonometry
simplify: tanx/secx+1
November 20, 2013 by Cam

Trigonometry
2sinx-cosx=3/sqrt. of 2
March 9, 2014 by cassy

Trigonometry
How do you evaluate: 3cos^2 - 3sin^2 ?
March 9, 2014 by Anonymous

Pre-Calculus/Trigonometry
for f(x)= 1/(x^2-3), find: a. f(3) b.f(2+h)
September 30, 2014 by Anonymous

Pre-Calculus/Trigonometry
For f(x)= 1/(x-5) and g(x)= x^2+2, find: a. (f o g)(x) b. (g o f)(6)
September 30, 2014 by Anonymous

Math - Trigonometry
What is the answer to (sin45) / (cos45)?
April 16, 2008 by Lucy

Trigonometry
How do you proove the identity tanxsin2x = 2-2cos^2x
March 19, 2009 by Rachel

Trigonometry
How would you solve this using logarithims?? 7^(x)=6^(x+7)
May 1, 2009 by Tony

trigonometry
find each cicular function value
December 15, 2009 by Anonymous

Trigonometry
How do you express sin4x as a trigonometric function of x?
February 15, 2010 by Veronica

Trigonometry
3csc(2X)-5=0 What are the solutions for X and how did you find them out?
June 9, 2010 by bob

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