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

• How to use it?

• Equation:
• Equation 5*cos(14x)+cos(7x)-4=0
• Equation arcctg(3x^2-1)=arcctg(2x^2+x+1)
• Equation (x+5)(2x-4)+24=0
• Equation 3(x-2)(x+4)=2x^2+x
• Express {x} in terms of y where:
• 8*x-7*y=-13
• 15*x-15*y=16
• 9*x+18*y=6
• (x^2+y^2-1)^3+x^2*y^3=0

• Identical expressions

• arcctg(3x^ two - one)=arcctg(two x^2+x+ one)
• arcctg(3x squared minus 1) equally arcctg(2x squared plus x plus 1)
• arcctg(3x to the power of two minus one) equally arcctg(two x squared plus x plus one)
• arcctg(3x2-1)=arcctg(2x2+x+1)
• arcctg3x2-1=arcctg2x2+x+1
• arcctg(3x²-1)=arcctg(2x²+x+1)
• arcctg(3x to the power of 2-1)=arcctg(2x to the power of 2+x+1)
• arcctg3x^2-1=arcctg2x^2+x+1

• Similar expressions

• arcctg(3x^2+1)=arcctg(2x^2+x+1)
• arcctg(3x^2-1)=arcctg(2x^2+x-1)
• arcctg(3x^2-1)=arcctg(2x^2-x+1)