9,261 Answered Questions for the topic trigonometry

Trigonometry Maths

10/21/21

CAST diagram Maths

Having never learned this and now in the thick of it for a degree, I am struggling with the below. This is an example of an exercise we have been given and with a written exam coming up end of this... more
Trigonometry Precalculus

10/21/21

Use trigonometric identities, algebraic methods, and inverse trigonometric functions, as necessary, to solve the following trigonometric equation on the interval [0,2π).

Round your answer to four decimal places, if necessary. If there is no solution, indicate "No Solution." −15sec2(x)+17=tan(x)
Trigonometry Math Sat Math Trig

10/20/21

Prove the following trigonomteric identity

How to solve this kind of problem?(2cos2(-a) / 1-sin(a)) + 2-sin(a) = 2
Trigonometry

10/20/21

How to find the linear speed of a ferris wheel?

The ferris wheel has a radius of 32 ft and its lowest point is 3 ft above the ground. The wheels rotates counterclockwise at a rate of 2/3 R.P.M.
Trigonometry

10/20/21

If csc (theta) = -4/3, then csc (-theta) = ?

Trigonometry Precalculus

10/20/21

I need to find all exact solutions to the problem below in the interval [0, 2pi)

Sin3(x)=sin(x)
Trigonometry Precalculus

10/19/21

I need to find all exact solutions on the interval [0, 2pi) for the equation below

sin(7x)cos(6x)-sin(6x)cos(7x)=1/2
Trigonometry Calculus Derivative

10/18/21

Find the derivative of y=f(g(sin(x))) evaluated at x=0

use the following table to answer the question Function | f(x) | f'(x) | g(x) | g'(x) |x=0 | 2 | 5 | 0 | 2 |x=1 | 1 | -2 | 3 | 0 |x=2 | 4 |... more
Trigonometry Math

10/17/21

What is the value of x in this diagram? (diagram picture is linked :])

https://i.imgur.com/Mpokyjc.png
Trigonometry Precalculus

10/17/21

Find exact value. sin(2arctan12/5)

Trigonometry Precalculus

10/17/21

Find exact value. cos(1/2arcsin3/8)

Trigonometry Math Algebra

10/16/21

math question help

Josh went to try the Ferris wheel ride in the theme park, and his distance from the ground (in meters) on the Ferris wheel is given by the function,where s denotes the amount of time in seconds.... more
Trigonometry Math

10/16/21

In the diagram shown, what is the length of line NQ?

https://i.imgur.com/GZWJWqC.pngA) 28 cm B) 12 cm C) 9.1 cm D) 7 cm Thank you
Trigonometry Math Calculus Geometry

10/15/21

Let (7, -3) be a point on the terminal side of θ. Find the exact values of cosθ, secθ, and cotθ

Let (7, -3) be a point on the terminal side of θ. Find the exact values of cosθ, secθ, and cotθcosθ = secθ = cotθ =
Trigonometry Math Algebra 1 Algebra 2

10/15/21

Find the terminal point on the unit circle determined by 3π/4 radians.

Find the terminal point on the unit circle determined by 3π/4 radians.**Use exact values, not decimal approximations.**(x,y) = (_,_)
Trigonometry Math

10/15/21

What is the value of x in the diagram shown?

https://i.imgur.com/tFe3WVL.pngA) 22.5 B) 45 C) 63.6 D) 50
Trigonometry Algebra Help

10/15/21

trig question : D

Josh went to try the Ferris wheel ride in the theme park, and his distance from the ground (in meters) on the Ferris wheel is given by the function,where s denotes the amount of time in seconds.... more
Trigonometry

10/15/21

Write the trig function as an algebraic function cos(cos^-1 u + sin^-1 v)

The textbook answer is (u√1-v2 ) - (v√1- u2)

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