CBSE BOARD XII, asked by tavignesh, 5 hours ago

The tangent to the curve given by x = {e}^{t}.cost, y ={e}^{t}sint at t=pi/4 makes with x-axis an angle (a) 0 (b) pi/4 (c) pi/3 (d)pi/2

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Answered by adityasarahye1234

0

Answer:

pi/2 is the probability of answer

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