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KCET2019MathematicsDifferentiation

If ( x= asec ² , y= atan ² ) then ( d² y d x² = )

Options

  1. A( 11 )
  2. B( 04 )
  3. C( 2 a )
  4. D( 00 )

Correct answer

D. ( 00 )

Step-by-step solution

( (D) ) ( d x d =2 a ² ) ( d y d =2 a ² ) ( d y d x = d y d x = 2 a ² 2 a ² =1 ) ( d² y d x² =0 )

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