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Mul Pow Add Add asin x0 x0 -2 Add Mul x3 Add Mul x0 csc sec x0 x0 -1 Add Mul Mul x3 Add Mul x0 csc sec x0 x0 Add Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 1 Mul Mul Add Add asin x0 x0 -2 log Add Add asin x0 x0 -2 Mul x3 Add Add csc sec x0 Mul x0 Mul Mul Mul -1 cot sec x0 csc sec x0 Mul tan x0 sec x0 1 