1z\frac{1}{z}z1
z2z^2z2
z\sqrt{z}z
expz\exp{z}expz
sin\sinsin
cos\coscos
tan\tantan
sinh\sinhsinh
cosh\coshcosh
tanh\tanhtanh
cot\cotcot
sec\secsec
csc\csccsc
coth\cothcoth
\sech\sech\sech
log\loglog