JEE Main 2019 — Math solution | Fundamenthol

JEE Main2019Math

Q.

If $\int x^{5} e^{- 4 x^{3}} d x = \frac{1}{48} e^{- 4 x^{3}} f (x) + C$ , where C is a constant of integration, then f(x) is equal to

A
4x³ + 1
B
–4x³ –1
C
–2x³ + 1
D
–2x³ –1

Solution

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