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+−= Cuuuu |cotcsc|lndcsc
++= Cuuuu |tansec|lndsec
x
u
aaa
x
uu
d
d
)(ln
d
d=
ua
u
u
xa•
=ln
‘
log
d
d
2
1
‘
arccos
d
d
u
u
u
x−
−
=
2
1
‘
arcsin
d
d
u
u
u
x−
=
1||
‘
arcsec
d
d
2−
=uu
u
u
x
2
1
‘
arctan
d
d
u
u
u
x+
=
2
1
‘
arccot
d
d
u
u
u
x+
−
=
1||
‘
arccsc
d
d
2−
−
=uu
u
u
x
C
a
u
ua
u+=
−
arcsin
d
22
C
a
u
aua
u+=
+
arctan
1d
22
C
a
u
a
auu
u+=
−
||
arcsec
1d
22