x—-0
sinax _ a_
bx b
arc sin<2x _ a_ bx b
sin2x _ _2_
3x 3
x^0
sin~x
tg5x
8x
x—►O
smx- smxx _
XX
= o
sin 5x _ lim s^x • 1
cos5x-8x 8x cos5x
x—>0 X+2"2 x—-0
3x(Jx+2+j2)
x+2-2
= 3(Jx+2 + J2) = 6j2
x