c.(11)tanx+sinr + c. (12)I )2+2x In6-Ina )+ no 五、y=ln|x|+1. 六、x-shxe",而(2e)=(eshx)=(echx)=c COst tcI, ≥0 COST, ≥ 七、f(x)dx= F(x)={2 5+cn1+1,x<0. <0. 作业22 、(1)ma(ax+b)"ldx; (x+b)”+c;(2)2e-;ax3+c (3e" cosrdx e"n c.(4) dri 1+ (5) d 1+x TInC In Inx +c.(66xcos3x'd dr;-00s3x +c.(7)sinr ar CosT coST (8) 3 dr arctan+c.(9) x2+9 dr arcsin 2+c.(10)2tanrsec2rdr tan r (1) arcsin2x+1√9-4 (12)ln(x2+9)+c. (13) rAarctana+c.(14)In|r+ sinr|+ c.(15)In sinr cosr +c (16)202(2x+3)+c.(17)( (arcsinE)2+c.(18 arcsin 二、(1)-4 (2-3x)3+c.(2)(2-5x)+c.(3)-√2-3x2+c (4)k(8x3+27)+c.(5)-2as+c:(6)lanx+c.()-las1+x|+ (8)-Inl 10 (10)( arctan√x)2 (11) tanx十 (1)12∞2x+c.(13)2( Intan)+c:(14)-x1m2+c.(15)是(snx-x) +c.(16)sec'r-secr +c.(17)3cosr-icos5x+c.(18)tanr +=tanr stan d 三、()3(mnx)2+c(2)=artm(sinx)+c.(3)-m1 -10) 15