Let for $\mathrm{x} \in \mathbb{R}, \mathrm{So}(\mathrm{x})=\mathrm{x}$,
$S_k(x)=C_k x+k \int_0^x S_{k-1}(t) d t$, where
$C_0=1, C_k=1-\int_0^x S_{k-1}(x) d x, k=1,2,3 \ldots .$. Then $S_2(3)+6 C_3$ is equal to
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇
