Page 127 - 6099
P. 127

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 = √
                        dx                x + 1
                                           2
                         d                 1
                           arccosh x = √        ,     x > 1, arccosh x > 0
                        dx                x − 1
                                           2
                         d                 1
                                                      2
                           arctanh x =         ,    x < 1
                        dx              1 − x 2





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