Pow acot sec Mul x0 0.463647609000806 Mul x0 x0 
Mul Pow acot sec Mul x0 0.463647609000806 Add Mul x0 x0 -1 Add Mul Mul x0 x0 Mul -1 Mul Mul Mul tan Mul x0 0.463647609000806 sec Mul x0 0.463647609000806 0.463647609000806 Pow Add 1 Mul sec Mul x0 0.463647609000806 sec Mul x0 0.463647609000806 -1 Mul Mul acot sec Mul x0 0.463647609000806 log acot sec Mul x0 0.463647609000806 Add x0 x0 