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ArcTan




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Elementary Functions > ArcTan[z] > Representations through equivalent functions > With related functions > Involving sech-1





Involving tan-1(z) (68 formulas)


>   Involving tan-1(z) and sech-1(1+z2/2z) (8 formulas)
>   Involving tan-1(z) and sech-1(1+z2/1-z2) (5 formulas)
>   Involving tan-1(z) and sech-1(z2+1/z2-1) (5 formulas)
>   Involving tan-1(z) and sech-1((z2+1)1/2) (3 formulas)
>   Involving tan-1(z) and sech-1((1+z2)1/2/z) (4 formulas)
>   Involving tan-1(z) and sech-1((z2+1)1/2/(z2)1/2) (5 formulas)
>   Involving tan-1(z) and sech-1((-1-z2)1/2/(-z2)1/2) (5 formulas)
>   Involving tan-1(z) and sech-1(z2+1/z21/2) (5 formulas)
>   Involving tan-1(z) and sech-1(21/2(1+z2)1/4/((1+z2)1/2+1)1/2) (3 formulas)
>   Involving tan-1(z) and sech-1(21/2(1+z2)1/4/((1+z2)1/2-1)1/2) (5 formulas)
>   Involving tan-1(z) and sech-1((2(1+z2)1/2/(1+z2)1/2+1)1/2) (3 formulas)
>   Involving tan-1(z) and sech-1((2(1+z2)1/2/((1+z2)1/2-1))1/2) (5 formulas)
>   Involving tan-1(z) and sech-1(21/2(1+z2)1/4/((1+z2)1/2+z)1/2) (3 formulas)
>   Involving tan-1(z) and sech-1(21/2(1+z2)1/4/((1+z2)1/2-z)1/2) (3 formulas)
>   Involving tan-1(z) and sech-1((2(1+z2)1/2/((1+z2)1/2+z))1/2) (3 formulas)
>   Involving tan-1(z) and sech-1((2(1+z2)1/2/((1+z2)1/2-z))1/2) (3 formulas)