Math, asked by inayethsakeena9948, 1 month ago

Prove √1+sinA×√1-sinA=?​

Answers

Answered by zeesoftzs
1

Step-by-step explanation:

 \sqrt{1 + sinA }  \times  \sqrt{1 - sin A }  =  \sqrt{1 -  {sin}^{2}A}  \\  =  \sqrt{ {cos}^{2} A} \\  = cos A

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