Math, asked by rajitha93, 10 months ago

Sin 17° cos 13+ cos17 sin 13°
value?

Answers

Answered by DynamicB0Y
1

 \tt \implies \sin A \cos B +  \cos A +  \sin B=  \sin(A+B) \\  \\ \tt \implies  \sin17\cos13 +  \cos17 \sin13 =  \sin(17 + 13) \\  \\  \tt \implies \sin30 =  \frac{1}{2}

Similar questions