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• Derivative Step by Step
• Equation systems Step by Step

• Identical expressions

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

• Similar expressions

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