If x = sin t and y = tan t , then (dy)/...

If ` x = sin t and y = tan t ,` then `(dy)/(dx)` is equal to a)`cos ^(2) t ` b)`(1)/( cos ^(3) t )` c)`(1)/( cos ^(2) t )` d)`sin ^(2) t `

A

`cos ^(2) t `

B

`(1)/( cos ^(3) t )`

C

`(1)/( cos ^(2) t )`

D

`sin ^(2) t `

Verified by Experts

The correct Answer is:

B

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