sin

sin xdx 1

cos*" X dx

(m — l)cos"*""*x =^llx .

j; Ix a -^hxf dx==

f cos a? cia; * / • \

(a 4> to^ + ex') (Scag^ + 2to) ^ (g + bg;» + ca;^ """ 4 " 8

(2a?+l)f?aî ^ /-r-|— l/ir* + X

2 xdx 1

(ic« + 1)« "" a;' + 1 '

— = r; arc tg ^ .

X* + aa? + a* «l/^ ^v"^

rsxdx 5 f

C dx 1

■• 29, M = I T " — arc ta a5 1/3 .

^ Jl-}-3x« j/a*'^'»*»^

' oft r a^tia; (a;4-2)''— I2(x +2)*+(g'+2)/(g+2)**+16 '*^* ^ ~ J (a; 4- 2)» 2(«+2) •

■'31.j/= )îVkiî=-«3 x^ 4- 2 xî— 2 arc tg j/â .

,__ C dx 2 , 20:4-1