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Solving Trigonometric Equations
Page 6
Questions (281)
Give that x is angle in the first quadrant such that 8sin 2x + 2cosx – 5 = 0
Find: cosx tanx
1 answer
asked by
kudu
462 views
Find the maximum value of |r| and any zeros of r. (Assume 0 ≤ θ < 2π. Enter any zeros as a comma-separated list.)
r =
1 answer
asked by
Thomas
446 views
What are the solutions from 0 to 360 degrees?
2 sin^2 x - 1 = 0
1 answer
asked by
Anonymous
435 views
Solve tan2 x + tan x – 1 = 0 for the principal value(s) to two
decimal places. Please Explain
3 answers
asked by
Cynthia
431 views
If sinθ=34
and π2<θ<π , find cosθ .(1 point) cosθ=
1 answer
asked anonymously
86 views
Determine the value of A to one decimal place
1. SinA=0.8456
1 answer
asked anonymously
13 views
Determine the exact value of 𝑥 the following expression given that 0 ≤ 𝑥 ≤ 90.
sinx=sqaureroot3/2
1 answer
asked anonymously
29 views
What is θ in radians if sin θ = 2√/2 (1 point) Responses π4 pi over 4 π3 pi over 3 π6 pi over 6 π2
1 answer
asked anonymously
14 views
determine the values of theta where sin theta =-3square root over 2 and 0 greater/equal sign thethat greater/equal 2pi
3 answers
asked anonymously
47 views
Find the exact value of s as in(alpha + beta) given that sin alpha = 3/5 and sin b= 5/13 with alpha in quadrant 2 and beta in
1 answer
asked anonymously
16 views
A right triangle has two acute angles, θ and ϕ , so that cosϕ=x+0.2 and sinθ=2x−0.5 . What is the value of x?
3 answers
asked anonymously
10 views
A right triangle has two acute angles. θ and Ø, so that cos Ø=x+0.2 and sin θ=2x-0.5. what is the value of x?
1 answer
asked anonymously
31 views
A right triangle has two acute angles. θ and Ø, so that cos Ø=x+0.2 and sin θ=2x-0.5. what is the value of x?
1 answer
asked anonymously
24 views
solve sin(37) = x/8
1 answer
asked anonymously
6 views
sin(30)= x/12 solve for x
1 answer
asked by
B
11 views
Find the value of x.
sin x = 0.5 (1 point) Responses 0.0087° 0.0087° - incorrect 30° 30° - no response given 45° 45° - no
1 answer
asked anonymously
22 views
Find the missing value. Round to the nearest hundredth. sin _________ = 718 (1 point) Responses 83.48 83.48 22.89 22.89 67.11
1 answer
asked anonymously
24 views
Find the missing value. Round to the nearest hundredth. sin _________ = 7/18 (1 point) Responses .39 .39 67.11 67.11 83.48 83.48
1 answer
asked by
ditto
25 views
cos(31)=11/x
Solve for x (1 point) Responses 5.7 5.7 21.4 21.4 15.7 15.7 10.1
1 answer
asked by
ditto
9 views
7.5 cos(-1.93) - 2.2 = 2(0.1)
1 answer
asked by
khonka mayile
8 views
1. For what values is the following equation true? sin(x+20)=cos(y−10)
A. X=30 and y=60 B. X=30 and y=40 C. X=20 and y=50 D.
1 answer
asked by
goku
17 views
Solve the following equation for 0 ≤ ѳ< π
cos ѳ= 12
5 answers
asked anonymously
8 views
Solve the following equation for 0 ≤ ѳ< π
cos ѳ= 1/2 choices: A) {pie/3} B) {-3pie/4, 3pie/4} C) {-pie/4, pie/4} D) {pie/4,
1 answer
asked anonymously
14 views
Question What are all solutions to the equation 2 cos Θ = 1 for 0 ≤ Θ ≤ 2? Round to the nearest hundredth. (1 point)
1 answer
asked anonymously
6 views
13. Set up the trig equation with the correct values plugged in that you would use to solve for x.
With an angle of 29* and an
1 answer
asked by
cool;
5 views
Use a graphing calculator to solve the equation 3 tanone-thirdtheta= 8 in the interval from 0 to 2pi. Round your answers to the
1 answer
asked anonymously
7 views
If sinθ=12 , which could not be the value of θ ?(1 point) Responses 390° 390 ° 150° 150 ° 210° 210 ° 30°
1 answer
asked by
anonymous
4 views
What values for θ
(0≤θ≤2θ) satisfy the equation? cosθ−tanθcosθ=0
1 answer
asked anonymously
5 views
Solve the equation 2 cos (x) + 1 = 0,0< x<2π
1 answer
asked by
No
2 views
Solve each of the following for the given domain. Express each answer in the indicated
unit value. a. cos 𝜃 =−√3/2, 0°
1 answer
asked anonymously
7 views
6. Solve the following equations on the interval x
a) 6 cos? * + cosx - 1 = 0 b) 8 cos? x + 14 cosx - 3 c) sec? x + 2 secx - 8 =
1 answer
asked anonymously
2 views
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Parent Categories (18)
Equations
Equations and identities
Equations and Relationships
Equations involving trigonometric functions
Exact values of trigonometric functions
Finding angles
Functions and Equations
Right Triangle Trigonometry
Right triangles
Sin and Cos Functions
Standard Position Angles
Trigonometric Equations
Trigonometric Equations and Identities
Trigonometric Functions
Trigonometric functions and identities
Trigonometric Identities
Trigonometric Ratios
Trigonometry