The expression (tanA)/(1-cotA)+(cotA)/...

The expression `(tanA)/(1-cotA)+(cotA)/(1-tanA)` can be written as :

A

a) `sinAcosA+1`

B

b) `secA " cosec"A+1`

C

c) `tan A+cotA`

D

d) `secA+"cosec"A`

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The correct Answer is:

B

The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as ...
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Prove that : (tanA)/(1-cotA)+(cotA)/(1-tanA)=1+secA" cosec"A
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