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Q.If the normal to the curve y=f(x)y = f(x) at (3,4)(3,4) makes an angle 3π/43\pi/4 with the positive x-axis, then f′(3)f'(3) equals

a
11
b
−1-1
c
tan⁡3π/4\tan 3\pi/4
d
cot⁡3π/4\cot 3\pi/4

Correct Answer: Option B

The correct solution involves applying the fundamental concept to derive the final value step by step...

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