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...
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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)
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
10/19/21
A ship is 2.6° off course. If the ship is traveling at 24.0 miles per hour, how far off course will it be after 2 hours?
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 |...
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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
10/17/21
Use the given information to find the exact function value. Simplify your answer as much as possible. cosa = 4/5, 3π/2<a<2π. What is sin(a/2), cos(a/2), and tan(a/2)?
Trigonometry
10/17/21
Use the given information to find the exact function value. Simplify your answer as much as possible. sina = 33/65, π/2<a<π. What is sin(a/2), cos(a/2), and tan(a/2)?
Trigonometry
10/16/21
Find the exact value for the expression under the given conditions. tanα+β; cosα = −7/25 for α in Quadrant III and sinβ = −63/65 for β in Quadrant IV.
Trigonometry
10/16/21
Find the exact value for the expression under the given conditions. (cosα+β), sinα = −3/ 5 for α in Quadrant III and cosβ = −3/4 for β in Quadrant II.
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....
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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
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 =
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
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 Prealgebra
10/15/21
What is an equation of the line that passes through the points (8,-8) and (1,6)
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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