state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Mathematics Integral Calculus Indefinite Integrals
x2 এর সাপেক্ষে f(x) = 1 + x2 + x4 এর অখণ্ড সংখ্যা কী?
1
\(\rm x + \frac{x^3}{3}+\frac{x^5}{5}+C\)
2
\(\rm \frac{x^3}{3}+\frac{x^5}{5}+C\)
3
\(\rm x^2 + \frac{x^4}{4}+\frac{x^6}{6}+C\)
4
\(\rm x^2 + \frac{x^4}{2}+\frac{x^6}{3}+C\)