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

• How to use it?

• Equation:
• Equation (x-4)/x=(2*x+10)/(x+4)
• Equation x^2+11*x+30=0
• Equation 9*x^2-1=0
• Equation 2*sin(x)*cos(x)=0
• Express {x} in terms of y where:
• -1*x+1*y=-13
• 9*x-1*y=-10
• -19*x+20*y=-11
• -10*x+4*y=-7

• Identical expressions

• 4cosx+ zero ,3x= zero
• 4 co sinus of e of x plus 0,3x equally 0
• 4 co sinus of e of x plus zero ,3x equally zero
• 4cosx+0,3x=O

• Similar expressions

• 4cosx-0,3x=0
• 4*cosx+0,3*x=0