Trigonometry Answers

A ranger in tower A spots a fire at a direction of 302°. A ranger in tower B, located 40 mi at a direction of 41° from tower A, spots the fire at a direction of 291°. How far from tower A is the fire? How far from tower B?

The fire is __mi from tower A, and __ mi from tower B.
(round to the nearest whole number)

tan(55+x)=cos(55-x)

prove that: tan(55+x)=cos(55-x)

Solve, finding all solutions in [0,2π)
-cos(π-x)-sin(x-π/2)=-1

How do you find

cotx=√3

1/cosx=-1/4

Answer in radians

Evaluate.

tan^-1[tan( π/4)]

Simplify your answer. Type your answer in radians.Type an exact answer, using π as needed. Use integer or fractions for any numbers in the expression.

how many solution sets of cos square theta are possible?

Find an equivalent expression for 5csc(x+π/2).

Mark the approximate location of the point determined by the given real number on the unit circle.
How do you determine where the given real number is located?
a) 261

Given the function value and quadrant restriction, find θ.
cosθ=.6561, interval (270°,360°)
θ ≈__°

Please explain step by step.