f(x) = 5sin (-4x)-3 in the domain 0<x<2 pi i know how to find the derivative f'(x) = -20 cos (-4x) but i am unsure as to how you solve this for critical values: 0=-20cos(-4x) (maximum...

f(x) = 5sin (-4x)-3 in the domain 0<x<2 pi i know how to find the derivative f'(x) = -20 cos (-4x) but i am unsure as to how you solve this for critical values: 0=-20cos(-4x) (maximum...

There are 2 possible answers I can choose from. Either Bounded or Continuous

Find the remaining trigonometric functions of θ based on the given information. cos θ = 1 2 and θ terminates in QIV

I know that the range of cos(x) is [-1,1], but I'm not sure how to calculate the range for this function.

How do you get the solution?

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)

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

Plz help me to prove this...

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...

Find the exact value algebraically of sin(105°)

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

Find the exact value of 17π/12

16 cos(2θ) = 16 cos^2(θ) − 9

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.

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

What is theta in terms of pi