gam(c/z) 3.544643624
cos(c/z) 1.0
cos(z^2/c^2) 0.0
cos(z/c) 0.0
csch(c^2/z^2) 1.0
sec(c^3/z^3) 1.0
sec(c/z) 1.0
sin(z^2/c^2) -1.0
sin(z/c) 1.0
z1z2(atan(z^2+c)) 2.0
z1z2(atan(z^2+c)) 50000.0
z1z3(asinh(z+c)) 2.0