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

sin x+cos x + tan x + cosec x + sec x+tan x +cot x = 8

find sin2x=?

i still have no idea to deal with this problem, hint please

**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: Need a hint

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