Mister Exam

Lang:

Identical expressions
two *(x^ two /(x^ two + one) - one)/(x^ two + one) = zero
2 multiply by (x squared divide by (x squared plus 1) minus 1) divide by (x squared plus 1) equally 0
two multiply by (x to the power of two divide by (x to the power of two plus one) minus one) divide by (x to the power of two plus one) equally zero
2*(x2/(x2 + 1) - 1)/(x2 + 1) = 0
2*x2/x2 + 1 - 1/x2 + 1 = 0
2*(x²/(x² + 1) - 1)/(x² + 1) = 0
2*(x to the power of 2/(x to the power of 2 + 1) - 1)/(x to the power of 2 + 1) = 0
2(x^2/(x^2 + 1) - 1)/(x^2 + 1) = 0
2(x2/(x2 + 1) - 1)/(x2 + 1) = 0
2x2/x2 + 1 - 1/x2 + 1 = 0
2x^2/x^2 + 1 - 1/x^2 + 1 = 0
2*(x^2 divide by (x^2 + 1) - 1) divide by (x^2 + 1) = 0
Similar expressions
2*(x^2/(x^2 - 1) - 1)/(x^2 + 1) = 0
2*(x^2/(x^2 + 1) + 1)/(x^2 + 1) = 0
2*(x^2/(x^2 + 1) - 1)/(x^2 - 1) = 0

2*(x^2/(x^2 + 1) - 1)/(x^2 + 1) = 0 equation