(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

The equation is here:

http://www.wolframalpha.com/input/?i...E2/(.98)

You are trying to solve for the angle in this case x

wolframalpha gave a solution to this problem but it did not show the steps and I can't use that on the test. So can anyone please do the honor of showing me how to get there?

2. Relevant equations

Any identities that has to do with trig

3. The attempt at a solution

I tried using sin^2 = 1 - cos^2 but that doesn't help

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Not your normal Trigonometry Question

**Physics Forums | Science Articles, Homework Help, Discussion**