Math, asked by kumaranshu0107, 1 year ago

(1-sina)(1-sina)=?????????????

Answers

Answered by Anonymous

19

Answer:

$(1 - \sin \: a)(1 - \sin \: a) \\ = {(1 - \sin(a) ) }^{2} \\ = {1}^{2} + { \sin \: a }^{2} - 2 \sin(a )$

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