Question
Solve : $\frac{d y}{d x}=5 x+7$

Answer

$
\begin{array}{ll}
\frac{d y}{d x}=5 x+7 & \\
\quad \therefore d y=(5 x+7) d x
\end{array}
$
On integrating $\int d y=\int(5 x+7)=\frac{5 x^2}{2}+7 x+ C$
$\therefore y=\frac{5}{2} x^2+7 x+ C$, where C is an integration constant.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free