I needed help figuring out this problem.

I needed help figuring out this problem.

I need help finding all the values

I've been stuck on this question ugh

The questions are: "If sin B = -1/3 with B in QIII, find tan B/2. Also find sin B/2 The answer for tan B/2 is-3-2sqrt(2) The answer for sin B/2 is \sqrt((3+2\sqrt(2))/(6)) These...

I have no idea how to turn this into an algebraic expression, please help ASAP! Please give me tips on how to do this with other trig to algebraic expressions, as I have four problems I am quite...

The question is cos -105. I know how to do the process for it but for some reason my answer doesn't have the right negatives. I am getting: √2 + (-√6) -------------- ...

I am doing sum and difference formulas with sin, cos, and tan. I am doing tan75 with the difference formula. So tan 120-45 I have all the things found I just don't know...

Find cos theta and tan theta

Solve the following equation for angles between 0 and 360 sec2Ø-2tanØ=4

On a circle of radius 4 find the x and y coordinates at angle 180 degrees (or π in radian measure). Select one: a. (0, 4) b. (4, 0) c. (4, 4) d. (-4, 0) e. (2, 2)

A cottage under destruction is to be 12.6m wide. The two sides of the roof are to be supported by rafters that meet at a 50 degree angle. How long should the rafters be?

If csc(α) = 3, where 0 < α < π/2, and β is a Quadrant II angle with tan(β) = −7, find cos(α+β) And there are others that I'm supposed to find, such as sin(α+β),...

i need to find v2

establish the identity

establish an identity

i think the question said find exact solution?

this is exactly how its asked on my paper please help

A pizza delivery driver can see his destination on top of a mountain at an angle of elevation of 23 degrees. if he is 22 miles away from the house, what is the altitude of the house on top of the...

You are going on a business trip for a manufacturing company to Italy and need to figure out the currency conversion. You are going to take 1500 US dollars. After checking the internet you find the...

The reflector of a satellite dish is in the shape of a parabola with a diameter of 4 feet and a depth of 2 feet. To get the maximum reception we need to place the antenna at the focus. a...

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