2. 考研
  3. 设f(x)为连续函数，证明：∫0πf(sinx)dx=π/2∫0πf(sinx)dx=π∫0π/2f(sinx)dx；证明：∫02πf(｜sinx｜)dx=4∫0π/2f(sinx)dx；求∫0π2xsinx/(3sin2x+4cos2x)dx．

设f(x)为连续函数，证明：∫0πf(sinx)dx=π/2∫0πf(sinx)dx=π∫0π/2f(sinx)dx；证明：∫02πf(｜sinx｜)dx=4∫0π/2f(sinx)dx；求∫0π2xsinx/(3sin2x+4cos2x)dx．

admin2022-10-25  51
问题 设f(x)为连续函数，证明：∫0πf(sinx)dx=π/2∫0πf(sinx)dx=π∫0π/2f(sinx)dx；证明：∫02πf(｜sinx｜)dx=4∫0π/2f(sinx)dx；求∫0π2xsinx/(3sin2x+4cos2x)dx．
选项
答案[*]
解析
转载请注明原文地址:https://kaotiyun.com/show/FIC4777K
0

考研数学三

相关试题推荐
随机试题
最新回复(0)