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(cosx)/(1+sinx)+(1+sinx)/(cosx) is equal...

`(cosx)/(1+sinx)+(1+sinx)/(cosx)` is equal to:
`(cosx)/(1+sinx)+(1+sinx)/(cosx)` किसके बराबर है:

A

2sinx

B

2cosx

C

2cosecx

D

2secx

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