Other calculators

• Integral Step by Step
• Derivative Step by Step
• Equation systems Step by Step

• Identical expressions

• - one /(one + x) = zero
• minus 1 divide by (1 plus x) equally 0
• minus one divide by (one plus x) equally zero
• -1/1 + x = 0
• -1 divide by (1 + x) = 0

• Similar expressions

• 1/(1 + x) = 0
• -1/(1 - x) = 0