1.

Find (dy)/( dx), if x=a [ cos t + log ( tan ""t//2)]& y= a sin t

Answer»


ANSWER :`(DY)/( dx) = (dy//dt)/( dx//dt) = ( a COS t)/( ( a cos^(2) t)/( sin t) )= ( SINT )/( cos t) = TAN t`


Discussion

No Comment Found

Related InterviewSolutions