sqrt sec Mul cot x0 1.01870969163336 
Mul Pow Mul 2 sqrt sec Mul cot x0 1.01870969163336 -1 Mul Mul tan Mul cot x0 1.01870969163336 sec Mul cot x0 1.01870969163336 Mul 1.01870969163336 Mul -1 Pow csc x0 2 