Definite Integration

মনে কর \(f(x) = \left\{ {\matrix{ {0,} & \text{যখন} & { - 1 \le x \le 0} \cr {1,} & \text{যখন} & {x = 0} \cr {2,} & \text{যখন} & {0 < x \le 1} \cr } } \right.\) এবং \(F(x) = \int\limits_{ - 1}^x {f(t)dt}\), \(-\)1 \(\le\) x \(\le\) 1 হয়, সেক্ষেত্রে