Prove
Sec^2 + cosec^2
Sec^2 x cosec^2
Answers
Answered by
1
sec² + cosec² = 1/cos² + 1/sin².
= cos²+sin²/ cos²sin²
= 1/cos²sin²
= sec² cosec²
Answered by
0
Step-by-step explanation:
Given : A trigonometric equation.
To Prove :
Trigonometric identities used :
- Proof :
We have,
⇒
taking L.H.S separately to solve equation,
⇒
by using identity (1) and (2) we get,
⇒
taking L.C.M as ,
⇒
by using identity (3),
⇒
or
again using identity (1) and (2),
⇒ .
Hence proved, or .
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