Sec thetha + tan thetha = p prove that p2-1/p2+1= sin thetha
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Answer:
Answer
p2+1p2−1
=(secθ+tanθ)2+1(secθ+tanθ)2−1
sec2θ+tan2θ+2secθtanθ+1sec2θ+tan2θ+2secθtanθ−1
=sec2θ+(tan2θ+1)+2secθtanθ(sec2θ−1)+tan2θ+2secθtanθ
=sec2θ+sec2θ+2secθtanθtan2θ+tan2θ+2secθtanθ
=2sec2θ+2secθtanθ2tan2θ+2secθtanθ
=
Answered by
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●TO PROVE:-
\bold{ \frac{ {p}^{2} - 1 }{ {p}^{2} + 1 } = sin \theta }[/tex]
● LET'S DO IT:-
----LHS
----RHS
HOPE IT HELPS
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