Involving cot-1
Involving tan-1(z)
Involving tan-1(z) and cot-1(z)
Involving tan-1(z) and cot-1(1/z)
Involving tan-1(1/z)
Involving tan-1(1/z) and cot-1(z)
Involving tan-1(z1/2)
Involving tan-1(z1/2) and cot-1(z1/2)
Involving tan-1(z1/2) and cot-1(1/z1/2)
Involving tan-1(z1/2) and cot-1(1/z1/2)
Involving tan-1(z1/2) and cot-1(1/1/z1/2)
Involving tan-1(1/z1/2)
Involving tan-1(1/z1/2) and cot-1(z1/2)
Involving tan-1(1/z1/2) and cot-1(1/z1/2)
Involving tan-1(1/z1/2) and cot-1(1/z1/2)
Involving tan-1(1/z1/2) and cot-1(1/1/z1/2)
Involving tan-1((z2)1/2)
Involving tan-1((z2)1/2) and cot-1(z)
Involving tan-1((z2)1/2) and cot-1(1/z)
Involving tan-1(a (b zc)m)
Involving tan-1(a (b zc)m) and cot-1(1/a b-m z-m c)
Involving tan-1(1-z/1+z)
Involving tan-1(1-z/1+z) and cot-1(z)
Involving tan-1(1-z/1+z) and cot-1(1/z)
Involving tan-1(z-1/z+1)
Involving tan-1(z-1/z+1) and cot-1(z)
Involving tan-1(z-1/z+1) and cot-1(1/z)
Involving tan-1(1+z/1-z)
Involving tan-1(1+z/1-z) and cot-1(z)
Involving tan-1(1+z/1-z) and cot-1(1/z)
Involving tan-1(z+1/z-1)
Involving tan-1(z+1/z-1) and cot-1(z)
Involving tan-1(z+1/z-1) and cot-1(1/z)
Involving tan-1(2z/1-z2)
Involving tan-1(2 z/1-z2) and cot-1(z)
Involving tan-1(2 z/1-z2) and cot-1(1/z)
Involving tan-1(2z/z2-1)
Involving tan-1(2z/z2-1) and cot-1(z)
Involving tan-1(2 z/z2-1) and cot-1(1/z)
Involving tan-1(1-z2/2 z)
Involving tan-1(1-z2/2 z) and cot-1(z)
Involving tan-1(1-z2/2 z) and cot-1(1/z)
Involving tan-1(z2-1/2 z)
Involving tan-1(z2-1/2 z) and cot-1(z)
Involving tan-1(z2-1/2 z) and cot-1(1/z)
Involving tan-1(2z1/2/1-z)
Involving tan-1(2z1/2/1-z) and cot-1(z1/2)
Involving tan-1(2z1/2/1-z) and cot-1(1/z1/2)
Involving tan-1(2z1/2/1-z) and cot-1(1/z1/2)
Involving tan-1(2z1/2/z-1)
Involving tan-1(2z1/2/z-1) and cot-1(z1/2)
Involving tan-1(2z1/2/z-1) and cot-1(1/z1/2)
Involving tan-1(2z1/2/z-1) and cot-1(1/z1/2)
Involving tan-1(1-z/2 z1/2)
Involving tan-1(1-z/2 z1/2) and cot-1(z1/2)
Involving tan-1(1-z/2 z1/2) and cot-1(1/z1/2)
Involving tan-1(1-z/2 z1/2) and cot-1(1/z1/2)
Involving tan-1(z-1/2 z1/2)
Involving tan-1(z-1/2 z1/2) and cot-1(z1/2)
Involving tan-1(z-1/2 z1/2) and cot-1(1/z1/2)
Involving tan-1(z-1/2 z1/2) and cot-1(1/z1/2)
Involving tan-1((1+z2)1/2+c z)
Involving tan-1((1+z2)1/2+z) and cot-1(z)
Involving tan-1((1+z2)1/2+z) and cot-1(1/z)
Involving tan-1((1+z2)1/2-z) and cot-1(z)
Involving tan-1((1+z2)1/2-z) and cot-1(1/z)
Involving tan-1(1/(1+z2)1/2+c z)
Involving tan-1(1/(1+z2)1/2+z) and cot-1(z)
Involving tan-1(1/(1+z2)1/2+z) and cot-1(1/z)
Involving tan-1(1/(1+z2)1/2-z) and cot-1(z)
Involving tan-1(1/(1+z2)1/2-z) and cot-1(1/z)
Involving tan-1((1+z2)1/2+a/z)
Involving tan-1((1+z2)1/2+1/z) and cot-1(z)
Involving tan-1((1+z2)1/2+1/z) and cot-1(1/z)
Involving tan-1((1+z2)1/2-1/z) and cot-1(z)
Involving tan-1((1+z2)1/2-1/z) and cot-1(1/z)
Involving tan-1(z/(1+z2)1/2+a)
Involving tan-1(z/(1+z2)1/2+1) and cot-1(z)
Involving tan-1(z/(1+z2)1/2+1) and cot-1(1/z)
Involving tan-1(z/(1+z2)1/2-1) and cot-1(z)
Involving tan-1(z/(1+z2)1/2-1) and cot-1(1/z)
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