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

find the exact value of each expression

tan[inverse sin(-1/2) - inverse tan 3/4]

2. Relevant equations

i know what the answer is because its in the back of the book but i dont know how to solve it and i asked the teacher and he doesnt help anyone.

3. The attempt at a solution

the answer is -48+25√3/39

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

Dismiss Notice

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: Analytic trigonometry

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