Find all the solutions in the interval [0,2pi] to cos x sin x- cos x=0

Trigonometry

A man walks along a straight line path at a speed of 4 ft/s. A searchlight is located on the ground 20 ft from the path and is kept focused on the man.   1. Write a function that relates...

It can be shown that the polar curve r=asin(θ)+bcos(θ), where ab≠0, is a circle. Find the center (in Cartesian coordinates) and radius of this circle in terms of a and b. x-coordinate...

Use double angle identities

Shanna was riding The Screamer when it broke down- remember the radius of the screamer was 100 feet. Her seat was 53 horizontal feet left of the central support pole. What was her seats angle of rotation...

r = (36)/(5sintheta + 36costheta) Y = ??!

Find the equation in polar coordinated of the line through the origin with slope (1)/(5)   theta =

Write each equation in polar coordinates. Express as a function of t. Assume that r>0.   x2(x2+y2)=7y2

Find the equation in polar coordinates of the line through the origin with slope 1/5. θ=

A curve with polar equation r=(3)/(65sinθ+36cosθ) represents a line. Write this line in the given Cartesian form.