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Find the equations of the tangent and th...

Find the equations of the tangent and the normal to the given curve at the indicated point :
`(x^(2))/(a^(2)) - (y^(2))/(b^(2)) = 1 " at ' (a sec theta, b tan theta)`

A

`x sec^(2) theta- y tan^(2) theta= 1`

B

`(x)/(a) sec theta- (y)/(b) tan theta= 1`

C

`(x+ a sec theta)/(a^(2)) - (y + b tan theta)/(b^(2))=1`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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