Add acoth cot acosh x0 Add x0 Mul x0 coth cosh Add 74.2032105777888 x7 
Add Mul Mul Mul -1 Pow csc acosh x0 2 Pow Mul sqrt Add x0 -1 sqrt Add 1 x0 -1 Pow Add 1 Mul -1 Mul cot acosh x0 cot acosh x0 -1 Add 1 coth cosh Add 74.2032105777888 x7 