∫(from 0 to +∞)(sinx⼀x)dx=π⼀2,求∫(from 0 to +∞)(

∫(from 0 to +∞)(sinx/x)dx=π/2,求∫(from 0 to +∞)(sinx/x)^3dx
2025-06-27 16:46:16
推荐回答(2个)
回答1:

用分部积分即可

回答2:

答案是:3π/8