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Equations of the tangent and normal to t...

Equations of the tangent and normal to the curve `x=e^(t) sin t, y=e^(t) cos t ` at the point `t=0` on it are respectively

A

`y=x+1 , x+y=1`

B

`x+y+1=0 , x-y=1`

C

`x-y=1, x+y=2`

D

`x-y=1, x+y+2=0`

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The correct Answer is:
A
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