if sec theta +tan theta =p. prove that sin theta = (p2-1) / (p2 + 1)
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Sakshi15403:
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Solution:
We have ,
----(1)
Now,
--(2)
Adding and subtracting (1) and (2) , we get
---(3)
---(4)
on dividing equation (4) by (3), we get
After cancellation, we get
Hence, proved .
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