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The function f(x)=(x^2-1)|x^2-3x+2|+cos(...

The function `f(x)=(x^2-1)|x^2-3x+2|+cos(|x|)` is differentiable not differentiable at (a)-1 (b)0 (c)1 (d)2

A

-1

B

0

C

1

D

2

Text Solution

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The correct Answer is:
D
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ARIHANT MATHS-CONTINUITY AND DIFFERENTIABILITY-Exercise (Single Option Correct Type Questions)
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  15. Let [x] be the greatest integer function f(x)=(sin(1/4(pi[x]))/([x])) ...

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  16. If f(x) = {{:(b([x]^(2)+[x])+1",","for",x gt -1),(sin(pi(x + a))",","f...

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  19. Find dy/dx if y= xtanx

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