2.求下列不定积分(其中a,b,w,φ均为常数):-|||-(1)int (e)^5tdt;-|||-(2) int ((3-2x))^3dx ;-|||-(3) int dfrac (dx)(1-2x) =-|||-(4) int dfrac (dx)(sqrt [3]{2-3x)} :-|||-(5) int (sin ax-(e)^dfrac (x{b)})dx ;-|||-(6) int dfrac (sin sqrt {t)}(sqrt {t)}dt =-|||-(7) int x(e)^-(x^2)dx ;-|||-(8)int xcos ((x)^2)dx;-|||-(9) int dfrac (x)(sqrt {2-3{x)^2}}dx :-|||-(10) int dfrac (3{x)^3}(1-{x)^4}dx :-|||-(11) int dfrac (x+1)({x)^2+2x+5}dx ;-|||-(12) int (cos )^2(omega t+varphi )sin (omega t+varphi )dt ;-|||-(13) int dfrac (sin x)({cos )^3x}dx =-|||-(14) int dfrac (sin x+cos x)(sqrt [3]{sin x-cos x)}dx :-|||-(15)int (tan )^10xcdot (sec )^2xdx;-|||-(16) int dfrac (dx)(xln xln ln x)-|||-(17) int dfrac (dx)({(arcsin x))^2sqrt (1-{x)^2}} :-|||-__-|||-(18) int dfrac ({10)^2arcsin x}(sqrt {1-{x)^2}}dx :