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Mul Mul Mul -1 cot Pow Mul x6 x3 Add x0 Add Add Add sec x7 4 2 atanh sec x0 csc Pow Mul x6 x3 Add x0 Add Add Add sec x7 4 2 atanh sec x0 Mul Pow Mul x6 x3 Add Add x0 Add Add Add sec x7 4 2 atanh sec x0 -1 Mul Mul Mul x6 x3 log Mul x6 x3 Add 1 Mul Mul tan x0 sec x0 Pow Add 1 Mul -1 Mul sec x0 sec x0 -1 