just looking at another question to do with trigonometric functions and I cant see how they simplify the follwing:(adsbygoogle = window.adsbygoogle || []).push({});

2sin^2x-3sinx-2=0 to

(2sinx+1)(sinx-2)=0

again i prob thinking sumthin really stupid...but i cant see wat!!! cheers

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# Trigonometric Functionssimplify sin squared functions

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