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

• How to use it?

• Equation:
• Equation a^2*x^2-21*a^2+a*x+1=0
• Equation 5-x=4(x-3)
• Equation exp(x)=0
• Equation 3^x=8
• Express {x} in terms of y where:
• 9*x-19*y=-20
• 15*x+17*y=-10
• -11*x-18*y=6
• -7*x-5*y=-17
• Sum of series:
• 1/2
• Derivative of:
• 1/2
• Integral of d{x}:
• 1/2

• Identical expressions

• zero = one / two
• 0 equally 1 divide by 2
• zero equally one divide by two
• 0=1 divide by 2