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Mul Pow acsc cot Add x0 -1.00496982331369 2 Mul -1 Mul -1 Mul Mul -1 Pow csc Add x0 -1.00496982331369 2 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul cot Add x0 -1.00496982331369 cot Add x0 -1.00496982331369 -1 cot Add x0 -1.00496982331369 cot Add x0 -1.00496982331369 -1 