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If (1+sin psi)/(1-sin psi)=p^2/q^2 then ...

If `(1+sin psi)/(1-sin psi)=p^2/q^2` then `sec psi` is equal to :
यदि `(1+sin psi)/(1-sin psi)=p^2/q^2` है, तो `sec psi`किसके बराबर है ?

A

`(2p^2 q^2)/ (p^2+q^2)`

B

`1/2(q/p+p/q)`

C

`1/p^2+1/q^2`

D

`(p^2 q^2)/ (p^2+q^2)`

Text Solution

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