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• Integral Step by Step
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• How to use it?

• Equation:
• Equation x^4-35*x^2-36=0
• Equation sin(x)=pi/2
• Equation x^2-49=0
• Equation 3*sin(x)=0
• Express {x} in terms of y where:
• 18*x+19*y=7
• 1*x+6*y=6
• -16*x-12*y=12
• -17*x-12*y=-9

• Identical expressions

• (two hundred and forty-two + seventy-two *i)*(three hundred and eighty-two + seventy-two *i)-(one hundred and thirty-nine + seventy-two *i)*(one hundred and thirty-nine + seventy-two *i)= seventy-three thousand, one hundred and twenty-three + twenty-four thousand, nine hundred and twelve *i
• (242 plus 72 multiply by i) multiply by (382 plus 72 multiply by i) minus (139 plus 72 multiply by i) multiply by (139 plus 72 multiply by i) equally 73123 plus 24912 multiply by i
• (two hundred and forty minus two plus seventy minus two multiply by i) multiply by (three hundred and eighty minus two plus seventy minus two multiply by i) minus (one hundred and thirty minus nine plus seventy minus two multiply by i) multiply by (one hundred and thirty minus nine plus seventy minus two multiply by i) equally seventy minus three thousand, one hundred and twenty minus three plus twenty minus four thousand, nine hundred and twelve multiply by i
• (242+72i)(382+72i)-(139+72i)(139+72i)=73123+24912i
• 242+72i382+72i-139+72i139+72i=73123+24912i

• Similar expressions

• (242+72*i)*(382-72*i)-(139+72*i)*(139+72*i)=73123+24912*i
• (242+72*i)*(382+72*i)+(139+72*i)*(139+72*i)=73123+24912*i
• (242+72*i)*(382+72*i)-(139+72*i)*(139-72*i)=73123+24912*i
• (242-72*i)*(382+72*i)-(139+72*i)*(139+72*i)=73123+24912*i
• (242+72*i)*(382+72*i)-(139-72*i)*(139+72*i)=73123+24912*i
• (242+72*i)*(382+72*i)-(139+72*i)*(139+72*i)=73123-24912*i