How do you get the solution?

How do you get the solution?

1.A mass on a spring moving up and down is an example of harmonic motion. If the height of the spring mass system follows the function h(t)=5cos2t , where t is the time in seconds and h is the height...

sin(x) + sin(3x) = 4 sin(x) cos^2(x)

16 cos(2θ) = 16 cos^2(θ) − 9

cos(2θ) = 1/√2 (1 divided by square root 2) 90° ≤ θ ≤ 180°

If sin(x) = 1/4 and x is in quadrantI,find the exact values of the expressions without solving for x. (a) sin(2x) (b) cos(2x) (c) tan(2x)

Find the exact value algebraically of sin(105°)

Find the exact value of 17π/12

A is standing 50 feet from the base of a 100-foot-tall frozen waterfall. B is rappelling down the ice face. Round the answer to the nearest tenth of a degree.

Plz help me to prove this...

A sprinkler is designed to rotate 360 degrees clockwise, and then 360 degrees counterclockwise to water a circular region with a radius of 12 feet. The sprinkler is located in the middle of the circular...

Identify the asymptotes in the graph f(x) = −5 cot(2x),(Enter your answers as a comma-separated list of equations.)

cos^2(theta)+8cos(theta)+5=0 Answer in degrees

the number of all possible ordered pairs (x,y),x,y belongs to R satisfying the system of equations x+y=2pi/3,cosx +cosy=3/2

Let f(x) = 2 sin (3x-pie/4) find the value of the phase shift

How do I find the asymptotes and x intercepts of y=2 tan (x+ π/4) -1 to graph it?

What is theta in terms of pi

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This a trigonometric problem about height of a person on Ferries wheel. a) trigonometric equation for Sydney b) where is Sydney...

Quadrilateral ABCD is a rhombus with side of lengths 8cm. The measure of one angle of the rhombus is 157 degrees. Find the lengths of the diagonals of the rhombus without using...

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This file shows how to find Trig values without using tables or a calculator. It all originates from the fact that sin x is approximately...

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