Question

The equation of the y - axis is of the form:-
(A) x=y
(B) x+y=0
(C) y=0
(D) x=0​

Answer 1

Answer:

answer is (c) y=0 ...... ....... ...,.??

Answer 2

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Given that, y = sin x

Hence, dy/dx = cos x

Thus, the slope of the normal = (-1/cos x)x =0 = -1

Therefore, the equation of the normal is y-0 = -1(x-0) or x+y=0

Hence, the correct solution is option c

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Hope it's Helpful.....:)