if f(x) is tan-1(cot x) , then which of the following are incorrect f(x) is not differentiable at x=π,99π.. f(x) periodic with period π f’(x)=-1 f(x) is discontinous at x=π/2,3π/2..

Question

if f(x) is tan-1(cot x) , then which of the following are incorrect f(x) is not differentiable at x=π,99π.. f(x) periodic with period π f’(x)=-1 f(x) is discontinous at x=π/2,3π/2..

Arun · Answer

Dear student f(x) is always continuous at x = pi/2, 3 pi/2,.... hence option D is incorrect. Regards Arun

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if f(x) is tan-1(cot x) , then which of the following are incorrect f(x) is not differentiable at x=π,99π.. f(x) periodic with period π f’(x)=-1 f(x) is discontinous at x=π/2,3π/2..

if f(x) is tan-1(cot x) , then which of the following are incorrect

f(x) is not differentiable at x=π,99π..

f(x) periodic with period π

f’(x)=-1

f(x) is discontinous at x=π/2,3π/2..

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if f(x) is tan-1(cot x) , then which of the following are incorrect f(x) is not differentiable at x=π,99π.. f(x) periodic with period π f’(x)=-1 f(x) is discontinous at x=π/2,3π/2..

if f(x) is tan-1(cot x) , then which of the following are incorrect f(x) is not differentiable at x=π,99π.. f(x) periodic with period π f’(x)=-1 f(x) is discontinous at x=π/2,3π/2..

1 Answers

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if f(x) is tan-1(cot x) , then which of the following are incorrect

f(x) is not differentiable at x=π,99π..

f(x) periodic with period π

f’(x)=-1

f(x) is discontinous at x=π/2,3π/2..