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समीकरण cotx-cos x =1 -cot x cos x के मूल...

समीकरण `cotx-cos x =1 -cot x cos x` के मूल है
(A) `npi+pi/4` (B) `2npi+(pi)/(4)` (C) `npi+pi/4` या `2npi pmpi`
(D) `(4n+1)(pi)/(4)` या `(2n+1)pi` जहाँ `ninI`

A

`npi+pi/4`

B

`2npi+(pi)/(4)`

C

`npi+pi/4` या `2npi pmpi`

D

`(4n+1)(pi)/(4)` या `(2n+1)pi`

लिखित उत्तर

Verified by Experts

The correct Answer is:
A
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