Use the given information and a calculator to find θ to the nearest tenth of a degree, if 0° ≤ θ < 360°.cos θ = −0.3546with θ in QIII

Q: The grade resistance F of a car traveling up or down a hill is modeled by the equation F = W sin θ, ...

A: A car traveling up or down a hill is modeled by the equation F = WSinθ Find the weight of the card t...

Q: Write a polar equation for the graph below. Enter theta for θ if needed.   *PHOTO INCLUDED BELOW

A: It is known that, the polar coordinates are x = rcos θ and y = rsin θ also the equation of a circle ...

Q: A function value and a quadrant are given. Find the other five function values. Give exact answers, ...

A: It is given that, cot theta = –4.Compute the other five functional values as follows.

Q: solve equation sin2θ = -cos2θ

A: The equation can be written as,

Q: The following equation involves a trigonometric equation in quadratic form. Solve the equation on th...

A: Given, 

Q: Solve the equation on the interval [0, 2t). 2 sin 20 sin 0-1 =0

A: obtain the solution of the equation as follows.

Q: simplify as much as possible (tan x - sec x )2

A: We have trigonometric expression as 

Q: Simplify the following

A: To evaluate the given trigonometric function as an expression in x

Q: An airplane is 149 miles north and 87 miles east of an airport. The pilot wants to fly directly to t...

A: To find the bearing angle that should be taken by the pilot.