Page 90 - 6637
P. 90
d
2
tan x = sec x
dx
d
csc x = − csc x cot x
dx
d
sec x = sec x tan x
dx
d
2
cot x = − csc x
dx
d 1 π π
arcsin x = √ , − ≤ arcsin x ≤
dx 1 − x 2 2 2
d 1
arccos x = −√ , 0 ≤ arccos x ≤ π
dx 1 − x 2
d 1 π π
arctan x = , − ≤ arctan x ≤
dx 1 + x 2 2 2
d
sinh x = cosh x
dx
d
cosh x = sinh x
dx
d 2
tanh x = sech x
dx
d
csch x = − csch x coth x
dx
d
sech x = − sech x tanh x
dx
d
2
coth x = − csch x
dx
d 1
arcsinh x = √
2
dx x + 1
d 1
arccosh x = √ , x > 1, arccosh x > 0
2
dx x − 1
86