https://community.developer.cybersource.com/t5/Integration-and-Testing/Best-way-to-solve-an-integral-using-Integration-by-parts/m-p/69770#M42731 <P>Hello everyone,,</P><DIV class="_3xX726aBn29LDbsDtzr_6E _1Ap4F5maDtT1E1YuCiaO0r D3IL3FD0RFy_mkKLPwL4"><DIV class="_292iotee39Lmt0MkQZ2hPV RichTextJSON-root"><P class="_1qeIAgB0cPwnLhDF9XSiJM">So I’m asking what’s the General way to pick which expression or variable should be put as u and which should be put as dv when trying to solve a integral using intervention by parts.</P><P class="_1qeIAgB0cPwnLhDF9XSiJM">If someone would like to answer how to decide between u and du for u-substitution that would also be amazing.</P><P class="_1qeIAgB0cPwnLhDF9XSiJM">Thank you!!</P></DIV></DIV><DIV class="_1hwEKkB_38tIoal6fcdrt9"><DIV class="_3-miAEojrCvx_4FQ8x3P-s">&nbsp;</DIV><DIV class="_3-miAEojrCvx_4FQ8x3P-s">&nbsp;</DIV></DIV> Thu, 21 Nov 2019 12:24:43 GMT Jawari 2019-11-21T12:24:43Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Best-way-to-solve-an-integral-using-Integration-by-parts/m-p/69770#M42731 <P>Hello everyone,,</P><DIV class="_3xX726aBn29LDbsDtzr_6E _1Ap4F5maDtT1E1YuCiaO0r D3IL3FD0RFy_mkKLPwL4"><DIV class="_292iotee39Lmt0MkQZ2hPV RichTextJSON-root"><P class="_1qeIAgB0cPwnLhDF9XSiJM">So I’m asking what’s the General way to pick which expression or variable should be put as u and which should be put as dv when trying to solve a integral using intervention by parts.</P><P class="_1qeIAgB0cPwnLhDF9XSiJM">If someone would like to answer how to decide between u and du for u-substitution that would also be amazing.</P><P class="_1qeIAgB0cPwnLhDF9XSiJM">Thank you!!</P></DIV></DIV><DIV class="_1hwEKkB_38tIoal6fcdrt9"><DIV class="_3-miAEojrCvx_4FQ8x3P-s">&nbsp;</DIV><DIV class="_3-miAEojrCvx_4FQ8x3P-s">&nbsp;</DIV></DIV> Thu, 21 Nov 2019 12:24:43 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Best-way-to-solve-an-integral-using-Integration-by-parts/m-p/69770#M42731 Jawari 2019-11-21T12:24:43Z