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OpenStudy (anonymous):
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OpenStudy (anonymous):
2 sin^2x+sinx =0 take sinx common sinx(2sinx+1)=0 so we will get 2 values sinx =0 = 0 sinx = -1/2 = sin -7 pie/6
OpenStudy (anonymous):
Can u give other formulas ? can u use Quadratic here
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