- #1
Samurai44
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- 0
Homework Statement
sinӨ + cosӨ =4/3 ,, then sin2Ө = ... ?
Homework Equations
sin2Ө = 2cosӨsinӨ
or any trigonometry functions...
The Attempt at a Solution
I tried to write sinӨ + cosӨ =4/3 in the form of cosӨsinӨ but couldn't..
is there a possible way to solve it ?