梯形法則積分計算
) | ( | 3 | ( | cos | sin-1 | ( | K |
÷ | ( | K | + | 1 | Exp | +/- | 9 |
9 | ) | ) | + | ( | sin | ( | K |
sin-1 | 1 | ) | ) | x2 | ) | ) | - |
K | - | 1 | + | ( | K | + | 1 |
) | STO F1 或 F2 |
例題: 利用梯形法則,子區間數目為10,計算
按 2ndF DEL (必要) 2ndF ex 2ndF ALPHA X (變數x的函數方程) RCL F1
∫dx 0 = 1 = 10 = (顯示1.719713491)
所以=1.719713491
相關資料:
中點法則定積分計算 (Numerical integration (Mid-point Rule))
梯形及中點法則定積分計算 (Numerical integration (Trapezoidal Rule and Mid-point Rule))
梯形法則及二項式定理 (Numerical integration (Trapezoidal Rule) and Binomial Theorem)
梯形法則及二項分佈 (Numerical integration (Trapezoidal Rule) and Binomial Distribution)