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Indefinite Integration — Maths STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMathsIndefinite Integration1 Mark
Question
Evaluate the following : $\int\left(x^3+3^x\right) \cdot d x$
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Answer

$
\begin{aligned}
& \int\left(x^3+3^x\right) \cdot d x \\
= & \int x^3 \cdot d x+\int 3^x \cdot d x \\
= & \frac{x^4}{4}+\frac{3^x}{\log 3}+c
\end{aligned}
$

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