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

• How to use it?

• Equation:
• Equation -x/12+x=55/12
• Equation 9/(x-2)=9/2
• Equation 2-3*(2*x+2)=5-4*x
• Equation -4x=15-3(3x-5)
• Express {x} in terms of y where:
• 4*x+2*y=5
• -10*x-18*y=15
• 2*x-15*y=-1
• -19*x-5*y=-16

• Identical expressions

• eight *cos(four *x)*cos(two *x)*cos(three *x)= one
• 8 multiply by co sinus of e of (4 multiply by x) multiply by co sinus of e of (2 multiply by x) multiply by co sinus of e of (3 multiply by x) equally 1
• eight multiply by co sinus of e of (four multiply by x) multiply by co sinus of e of (two multiply by x) multiply by co sinus of e of (three multiply by x) equally one
• 8cos(4x)cos(2x)cos(3x)=1
• 8cos4xcos2xcos3x=1