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• Identical expressions

• - two *x*|x|/(x^ two - one)^ two + sign(x)/(x^ two - one) = zero
• minus 2 multiply by x multiply by module of x| divide by (x squared minus 1) squared plus sign(x) divide by (x squared minus 1) equally 0
• minus two multiply by x multiply by module of x| divide by (x to the power of two minus one) to the power of two plus sign(x) divide by (x to the power of two minus one) equally zero
• -2*x*|x|/(x2 - 1)2 + sign(x)/(x2 - 1) = 0
• -2*x*|x|/x2 - 12 + signx/x2 - 1 = 0
• -2*x*|x|/(x² - 1)² + sign(x)/(x² - 1) = 0
• -2*x*|x|/(x to the power of 2 - 1) to the power of 2 + sign(x)/(x to the power of 2 - 1) = 0
• -2x|x|/(x^2 - 1)^2 + sign(x)/(x^2 - 1) = 0
• -2x|x|/(x2 - 1)2 + sign(x)/(x2 - 1) = 0
• -2x|x|/x2 - 12 + signx/x2 - 1 = 0
• -2x|x|/x^2 - 1^2 + signx/x^2 - 1 = 0
• -2*x*|x| divide by (x^2 - 1)^2 + sign(x) divide by (x^2 - 1) = 0

• Similar expressions

• 2*x*|x|/(x^2 - 1)^2 + sign(x)/(x^2 - 1) = 0
• -2*x*|x|/(x^2 - 1)^2 + sign(x)/(x^2 + 1) = 0
• -2*x*|x|/(x^2 + 1)^2 + sign(x)/(x^2 - 1) = 0
• -2*x*|x|/(x^2 - 1)^2 - sign(x)/(x^2 - 1) = 0