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
 10 . ctg  u   1  u
. 1   C 0 2
sin u
 11 .  u  chsh   u  u

. 2     u  1 u 
u

 12 .  u  shch  u  u
u
u
a
. 3    a ln a u  1
13 .  u th   u
 ch 2 u

. 4    ee u u u  1

 1 14 . cth  u   2  u
. 5 log  u  u sh u
a
uln a  1
15 . arcsin  u   u
1
. 6  u ln   u 1  u 2
u  1

 16 . arccos  u    u
. 7 sin  u  cos u  u 1  u 2

  1
. 8 cos  u  sin u  u 17 . arctg  u   u

1  u 2


. 9  u tg   1  u 18 . arcctg  u   1  u

cos 2 u 1  u 2