Question

x=4 and y=0 is the
Solution of equation is
a) y - 4 = 0
b) x - y = 0
c) x + y = 0
d) x + y + 4 = 0​

Answer 1

Answer:

d option is correct...... guys.........

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.....:)