definite integral
柯林斯词典
1. N the evaluation of the indefinite integral between two limits, representing the area between the given function and the x-axis between these two values of x 定积分
2. N the expression for that function, ʃ(x)dx, where f(x) is the given function and x = a and x = b are the limits of integration. Where F(x) = ʃf(x)dx, the indefinite integral, ʃbaf(x)dx = F(b)–F(a) 定积分表达式
返回 definite integral