minus square root of (2) multiply by x multiply by exponent of ( minus x squared divide by 2) divide by square root of ( Pi ) equally 0
minus square root of (two) multiply by x multiply by exponent of ( minus x to the power of two divide by two) divide by square root of ( Pi ) equally zero
-√(2)*x*exp(-x^2/2)/√(pi) = 0
-sqrt(2)*x*exp(-x2/2)/sqrt(pi) = 0
-sqrt2*x*exp-x2/2/sqrtpi = 0
-sqrt(2)*x*exp(-x²/2)/sqrt(pi) = 0
-sqrt(2)*x*exp(-x to the power of 2/2)/sqrt(pi) = 0
-sqrt(2)xexp(-x^2/2)/sqrt(pi) = 0
-sqrt(2)xexp(-x2/2)/sqrt(pi) = 0
-sqrt2xexp-x2/2/sqrtpi = 0
-sqrt2xexp-x^2/2/sqrtpi = 0
-sqrt(2)*x*exp(-x^2 divide by 2) divide by sqrt(pi) = 0