Math, asked by Aaruld, 1 month ago

1+ sec A/secA=SINsquareA/1-cos



Answers

Answered by sandy1816
1

LHS \:  \:  \:  \\  \frac{1 + seca}{seca}  \\  =  \frac{1 +  \frac{1}{cosa} }{ \frac{1}{cosa} }  \\  = 1 + cosa \\   RHS \:  \:  \:  \frac{ {sin}^{2}a }{1 - cosa}  \\  =  \frac{1 -  {cos}^{2} a}{1 - cosa}  \\  = 1 + cosa

LHS=RHS

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