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If f(x)=x^4tan(x^3)-x1n(1+x^2), then the...

If `f(x)=x^4tan(x^3)-x1n(1+x^2),` then the value of `(d^4(f(x)))/(dx^4)` at `x=0` is 0 (b) 6 (c) 12 (d) 24

A

0

B

6

C

12

D

24

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