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Trigonometric Equations
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Questions (451)
16. The equation models the height h in centimeters after t seconds of a weight attached to the end of a spring that has been
4 answers
asked by
Chloe
2,717 views
A point on a wheel has an equation y = 10 sin (x - 45°) + 20 that models the height as the wheel rotates. Answer the following
4 answers
asked by
Anonymous
1,191 views
if 5sin theta + 12cos theta is equal to 13 find the value of tan theta
4 answers
asked by
Anonymous
4,685 views
find B in [0,pi] and real number C such that cot theta= C tan(theta-B)
4 answers
asked by
T-Money💰💎💰
794 views
Determine the general solution of
Sin2x=4cos2x thanks in advance
4 answers
asked by
alex
2,714 views
Find all solutions of the equation: cot x sec x = 2 cot x.
A) x = 2ð/3 + nð or x = 4ð/3 + nð or 0 + nð B) x = 2ð/3 + 2nð
4 answers
asked by
Steve
1,302 views
Given that sinx= 3/5 and that x terminates in Quadrant 2 , determine the values for cosx and tanx
Find Cos x/2
3 answers
asked by
Anonymous
2,058 views
Sin theta = 1/4, what is sec theta?, tan theta?
give exact answers for 0 less than or equal to theta less than equal to pi/2
3 answers
asked by
Saday
1,133 views
If 13 cosP= 5 P¢ã[0,270]and 15 tan Q-8=0 for sinQ<0,evaluate: 17tanP.sinQ
3 answers
asked by
Raymond Mashilo
580 views
2cos^2 theta + 5 sin theta - 4 = 0
4 answers
asked by
aaa
1,474 views
What would the values of A, B, and C be in this problem?
The tides in a particular bay can be modeled with an equation of the
4 answers
asked by
Jillian
986 views
what is sin 35=x/6
3 answers
asked by
aundrea
1,250 views
Please help me solve
sin3x=cos(5x+10°)
3 answers
asked by
Lee Gabez
396 views
Find all solutions of the equation in the interval [0,2pi)
2 cos^2 x-cos x = 0 -2cos^2 + cosx + 0 (x+1/2) (x+0/2) (2x+1) (x+0)
3 answers
asked by
Anonymous
1,328 views
x×sin^3A=y , cos^3A = sinA × cosA , x×sinA= y×cosA , then prove that x^2+ y^2= 1
I have no idea
4 answers
asked by
Venkatesh
864 views
Solve: sin2xsinx - cos2xcosx = 1, x domain [-pi, pi].
3 answers
asked by
Robert
687 views
tan(x)=5 sin(x) for interval -π < x < π
A) 0, 1.571 B) -1.571, 0, 1.571 C) -1.369, 0, 1.369 D) 0, 1.369
6 answers
asked by
Abby
2,113 views
If 13cos A=12,find the value of sec A + sin A
4 answers
asked by
Anonymous
268 views
For the trig equation: 2sin(x)tan(x) = tan(x),
Why can't I just divide both sides by tan(x) and be left to solve only 2sin(x)=1?
4 answers
asked by
Triple_A_Math
315 views
6tan^2x- 4sin^2x=1
1 answer
asked by
Nokubonga
238 views
3tan (x- pi/5)-sqrt(3) =0
4 answers
asked by
Dylan
513 views
Use a graphing calculator to solve the equation -3 cos t = 1 in the interval from 0 ≤ θ ≤ 2π Round to the nearest
4 answers
asked by
hello :)
2,587 views
Solve the equation 2cos2x = √3 for 0°≤x≤360°
I did this: cos2x = √3 /2 2x=30 x=15 x=15, 165, 195, 345 Is this correct?
3 answers
asked by
Autumn
1,696 views
8sin^2(x)+6sin(x)-9=0 simplify
3 answers
asked by
frances
1,207 views
sin(πcosx)-cos(πsinx)=0
then find sin2x step plz
3 answers
asked by
Anonymous
1,338 views
An equation is given. (Enter your answers as a comma-separated list. Round terms to three decimal places where appropriate. If
3 answers
asked by
Amber
2,160 views
Solve the equation for solutions in the interval 0<=theta<2pi
Problem 1. 3cot^2-4csc=1 My attempt: 3(cos^2/sin^2)-4/sin=1
4 answers
asked by
Renee
1,606 views
Given angle x,where 0 <= x <= 360 (degrees) solve for to the nearest degree.
a)cos(2x) = 0.6420 b)sin(x + 20) = 0.2045 c)tan(90 -
4 answers
asked by
John
1,346 views
tan^2(5x)cos^4(5x) = 1/8 - 1/8cos(20x)
3 answers
asked by
Peggy
598 views
Solve
sin (pi/4(x-6))=0.5, 0<x<360
7 answers
asked by
Hanu
1,285 views
(sec6x+sin2x)/(sin6x-sin2x)=tan4xcot2x
2 answers
asked by
mike
501 views
if tan theta=7/24 and sin theta is greater than 0 what is the exact value of sin theta
2 answers
asked by
Anonymous
1,274 views
sin2xcosx-sinx=0 interval(0,2pi)
4 answers
asked by
Anonymous
1,274 views
Doing some test corrections and not seeing this....Please help:
Verify. csc^4x - cot^4x = 2csc^2x-1
4 answers
asked by
Joseph
778 views
3tan(3x) = sqrt(3)
Solve the equation for exact solutions of the interval [0,2pi).
4 answers
asked by
kyle
1,616 views
Find solutions of the equation in the interval [0, 2pie}
Cos(x+pie/3)+Cos(x-pie/3)=1 I need to show work without calculator and
4 answers
asked by
Mike
527 views
Determine the measure of side a ( to the nearest degree and minute).
sin a = sin A cos B sin A = cos a cos B cos a = cos B/ sin A
2 answers
asked anonymously
54 views
solve 2sin^2x+sinx-1=0 in the interval [0, 2pi0
3 answers
asked by
Katie
810 views
can you solve sqrt3 cos(x)+sin(x)?
2 answers
asked anonymously
25 views
1. 4sin^2x=3tan^2x-1
2. 8cos^2x-4cos^4x=3 3. 3secx-cosx=2
4 answers
asked by
Michael
3,517 views
cos 2x = 1/2
0 ≤ 2x ≤ 4pi determine all the possible answers for x
2 answers
asked anonymously
21 views
if tan(x/2)=senx and cosx is not zero, find tanx
a) -1 b) -(3^1/2)/3 c) 1/2 d) 1 e) 0
4 answers
asked anonymously
82 views
6sin(pi/6x)=5
2 answers
asked anonymously
70 views
If x is in Quadrant II and cosx+sinx=1, the value of (𝑠𝑒𝑐x/tanx) + (𝑐𝑠𝑐x/cotx) is
1 answer
asked by
Anonymous
72 views
3cos2x-sinx=0
1 answer
asked by
Lawal R
73 views
solved "problems" of 2sin^2-5sinx-3= 2π?
1 answer
asked by
belay
60 views
Sin2 theta =-1
1 answer
asked by
Anonymous
101 views
(secA + tanA-1)(secA-tanA+1)=2tanA
1 answer
asked by
Bibek
238 views
solve:
cos^2x - 3sin^2x = 1, -2pi </= x </= 2pi
1 answer
asked by
urgent
218 views
Which of the following are solutions to the given equation on the interval [0,2π)?
cot^3x−cotx=0 Select all that are true. If
3 answers
asked by
Patrick
448 views
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Parent Categories (12)
Algebra
Algebra and Equations
Algebra/Equations
Algebraic Equations
Equations
Equations and identities
Equations and Inequalities
Equations and Solutions
Solving equations
Trigonometric Functions
Trigonometric Identities
Trigonometry