296 Answered Questions for the topic Trigonometric Functions

Trigonometric Functions

04/16/16

Use the half angle formulas to determine the exact values of the sine, cosine, and tangent of the angle
pi/12   
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Trigonometric Functions

04/16/16

Find the exact solutions of the equation in the interval [0,2pi) enter answers in comma separated list
sin2x+sinx=0 
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Trigonometric Functions Range

04/12/16

How to find the range of the function
y=5+3sin(2(x+pi))
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Trigonometric Functions

04/03/16

Use inverse functions
2 cos^2 x +7 sin x =5
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Trigonometric Functions

04/03/16

Use inverse functions
2sin^2 x+11 cos x=7
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Trigonometric Functions

03/27/16

use the given information to find the values of the remaining five trigonometric functions
cot(x)=(1/2), π<x<(3Π/2)  
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Trigonometric Functions

03/23/16

a unit circle has a radius of 1 unit. explain why one complete rotaion around a unit circle is a distance of 2pi
trigonometric funtions
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Trigonometric Functions Trigonometry Angles Sine

03/10/16

TERMINAL SIDE: lines & trigonometric functions
Find sin (angle) if the terminal side of (angle) is in the third quadrant on the line y=1/2x
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Trigonometric Functions

03/06/16

Sin -1 .54
same as the question above
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Trigonometric Functions

03/06/16

Cos -1 (- sqrt 2/2)
same as the question above
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Trigonometric Functions

03/06/16

Sin -1 (-1/2) in radians
Sin -1 (-1/2)
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Trigonometric Functions Trigonometry Word Problem

03/06/16

Trigonometry Word Problem
Suppose the depth of the tide in a certain harbor can be modeled by y=23 + 4 cos (pi/6 x t), where y is the water depth in feet and t is the time in hours. Consider a day in which t=0 represents... more
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03/05/16

Write an equation of a Ferris wheel
Problem: You are about to begin your ride at the very bottom of the ferris wheel, and rotate counter-clockwise from there. Write a possible equation of the graph with these details: Diameter is... more
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Trigonometric Functions

02/29/16

Solve trigonometric equation
Tan^-1 2x = sin^-1x please give exact answers
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Trigonometric Functions

02/18/16

find the value of all other five trigonometric functions from the given functions sinx=5/13, cosx>0 and cosx=-4/5,sinx>0. thanks!
find the value of all other five trigonometric functions from the given functions sinx=5/13, cosx>0 and cosx=-4/5,sinx>0. thanks!
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Trigonometric Functions

02/15/16

side 10 with 80 degree ad missing side
Its a right triangle with the one side 10 and the on degree of 10 and trying to find the missing angle  
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Trigonometric Functions

02/07/16

find all the values of theta, if theta is in the interval [0 degrees, 360 degrees) and has the given function value of cos theta: square root of 3 over 2
 cos theta = square root of 3 over 2 
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Trigonometric Functions Cosine

01/28/16

Trigonometric equations
if inverse cosine of x + inverse cosine of y = pi/2 show that x^2 + y^2 = 1
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Trigonometric Functions Word Problem

01/19/16

Trig question
If f(x)=x^2    Find:     f(x+h)-f(x-h)                -------------------?(that's a fraction btw)                       2h   Please help!! Iv'e tried to solve this for forever:(  
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Trigonometric Functions Word Problem

01/19/16

Word problem
Write the following equation in double intercept form: 2x-6y-3=0
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Trigonometric Functions

12/15/15

Find the exact value of each trigonometric ratio: A. sin30 B. cos240 C. tan150
Confused with special triangles... do these values even involve special triangles? 
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Trigonometric Functions Word Problem

12/10/15

Write the inverse....
Write the inverse of the following function. Y=4x+2/3
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Trigonometric Functions Word Problem

12/10/15

Trig question
A student solves the inverse sine function and gets 330 ° for an answer. Is it correct? Why or why not?
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Trigonometric Functions Trigonometry Trigonometric Formulas

12/07/15

Find the angle x such that 0 is less than or equal to x which is less that 2pi. cos(2x)= =2-2sin^2x
Find the angle x such that 0 is less than or equal to x which is less that 2pi. cos(2x)= =2-2sin^2x
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Trigonometric Functions Trigonometry Trigonometric Formulas

12/07/15

HELP!! given sin(x)= -3/5, pi<x<3pi/2; cos(y)= 12/13, 3pi<y<2pi find exact value of:
given sin(x)= -3/5, pi<x<3pi/2; cos(y)= 12/13, 3pi<y<2pi find exact value of:   a) sin(2x)   b) cos(y/2)
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