Mister Exam

Lang:

Identical expressions
(-x^ two /(x^ two + one) + one)/sqrt(x^ two + one) = zero
( minus x squared divide by (x squared plus 1) plus 1) divide by square root of (x squared plus 1) equally 0
( minus x to the power of two divide by (x to the power of two plus one) plus one) divide by square root of (x to the power of two plus one) equally zero
(-x^2/(x^2 + 1) + 1)/√(x^2 + 1) = 0
(-x2/(x2 + 1) + 1)/sqrt(x2 + 1) = 0
-x2/x2 + 1 + 1/sqrtx2 + 1 = 0
(-x²/(x² + 1) + 1)/sqrt(x² + 1) = 0
(-x to the power of 2/(x to the power of 2 + 1) + 1)/sqrt(x to the power of 2 + 1) = 0
-x^2/x^2 + 1 + 1/sqrtx^2 + 1 = 0
(-x^2 divide by (x^2 + 1) + 1) divide by sqrt(x^2 + 1) = 0
Similar expressions
(-x^2/(x^2 - 1) + 1)/sqrt(x^2 + 1) = 0
(-x^2/(x^2 + 1) + 1)/sqrt(x^2 - 1) = 0
(x^2/(x^2 + 1) + 1)/sqrt(x^2 + 1) = 0
(-x^2/(x^2 + 1) - 1)/sqrt(x^2 + 1) = 0

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