Math, asked by Harshleen16, 11 months ago

pls help me pls pls pls​

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Answered by Aloi99
3

\boxed{QUESTION:-}

If Sec+Tan=p

then, Prove  \frac{p^2 - 1}{2p}

A=∅

\boxed{Solution:-}

Put the Value of p in the Equation↓

 \frac{(SecA+TanA)^2 -1}{2×SecA+TanA}

=>Sec²A+Tan²A+2SecATanA-1 ←Upper Fraction,[Note→Sec²A+Tan²A=1]

=>2SecATanA ←Lower Fraction

 \frac{1-1+(2SecATanA)}{2SecATanA}

 \frac{\cancel{2SecATanA}}{\cancel{2SecATanA}} =1

 \mathcal{BE \: BRAINLY}

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