import math n = 10 # 分割的数越多,面积就越精确 width = 2*math.pi/n x = [] y = [] for i in range(n+1): x.append(i*width) for i in x: y.append(abs(math.sin(i))) S = sum(y)*width print(S)
求曲边图形的面积(验证定积分的分割、近似、求和、取极限)
于 2022-06-25 22:12:48 首次发布
import math n = 10 # 分割的数越多,面积就越精确 width = 2*math.pi/n x = [] y = [] for i in range(n+1): x.append(i*width) for i in x: y.append(abs(math.sin(i))) S = sum(y)*width print(S)