Math, asked by mvvsr68, 5 hours ago

sin cube theta plus cos cube theta by sin theta + cos theta=​

Answers

Answered by sandy1816
1

 \frac{ {sin}^{3} \theta +  {cos}^{3}   \theta}{sin \theta + cos \theta}  \\  \\  =  \frac{(sin \theta + cos \theta)( {sin}^{2}  \theta - sin \theta \: cos \theta +  {cos}^{2} \theta )}{sin \theta + cos \theta}  \\  \\  = 1 - sin \theta cos \theta

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