Math, asked by inayethsakeena9948, 3 months 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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