Involving sech-1(z)
Involving sech-1(z) and sec-1(z)
Involving sech-1(z) and sec-1(z2/z2-2)
Involving sech-1(z) and sec-1(z2/2-z2)
Involving sech-1(z) and sec-1((2z)1/2/(z+1)1/2)
Involving sech-1(z) and sec-1((-2z)1/2/(-1-z)1/2)
Involving sech-1(z) and sec-1(2z/z+11/2)
Involving sech-1(z) and sec-1((2z)1/2/(z-1)1/2)
Involving sech-1(z) and sec-1((-2z)1/2/(1-z)1/2)
Involving sech-1(z) and sec-1(2z/z-11/2)
Involving sech-1(z) and sec-1((z2)1/2)
Involving sech-1(z) and sec-1(z/(z2-1)1/2)
Involving sech-1(z) and sec-1((z2)1/2/(z2-1)1/2)
Involving sech-1(z) and sec-1((-z2)1/2/(1-z2)1/2)
Involving sech-1(z) and sec-1(z2/z2-11/2)
Involving sech-1(z) and sec-1(z2/2(z2-1)1/2)
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