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If the parametric equation of a curve is...

If the parametric equation of a curve is given by `x = e^(t) cos t, y = e^(t) sin t`, then the tangent to the curve at the point `t = pi/4` makes with the x-axis of the angle.

A

0

B

`pi/4`

C

`pi/3`

D

`pi/2`

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The correct Answer is:
D
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