1
xklnxln(1+x2)x2+1x2+aArctanx(1−x1)e1/xcos2xxex−11Arctanx+3x+1Arcsinx+1xeArcsinxx(cos2x)e−x(x2+x+1)e2xcosxk+1xk+1(lnx−k+11)xln(1+x2)−2x+2Arctanx21((2x+(a−1)Arctanx)Arctanx−ln(1+x2))xe1/xxtanx+ln∣cosx∣2Arctanex−1(x+2)Arctanx+3x+1−ln(x+1+x+3)xArcsinx+1x−x+Arctanx2x+1−x2eArcsinx50e−x((3−5x)cos2x+(4+10x)sin2x−25(x+1))(52x2+254x+12539)e2xcosx+(5x2−253x+12527)e2xsinx