Math, asked by ashok00630, 1 year ago

1+cosA/sin^2A=1/1-cosA​

Answers

Answered by Anonymous05
1
Here is the answer .
Hope it helps !! :)
Answered by surajpradhan656
0

LHS =

 \frac{1 +  \cos\: a}{ { \sin }^{2} \: a  } \\  \frac{1 +  \cos \: a \:  }{1 -  \cos {}^{2} a}  \\  \frac{1 + cos \: a}{(1 + cos \: a) \times (1 - cos \: a)}  \\  \frac{1}{1 - cos \: a}

So, LHS = RHS, Hence proved

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