求∫arcsin√x/√x dx
问题描述:
求∫arcsin√x/√x dx
如题
答
原式=2∫arcsin√xd√x
=2√xarcsin√x-2∫√xdsrcsin√x
=2√xarcsin√x-2∫√x*1/(1-x)*1/(2√x)dx
=2√xarcsin√x-∫dx/(1-x)
=2√xarcsin√x+ln|1-x|+C