-log(x)/((x - one * three)*log(x - one * three)^ two) + one /(x*log(x - one * three)) = zero
minus logarithm of (x) divide by ((x minus 1 multiply by 3) multiply by logarithm of (x minus 1 multiply by 3) squared ) plus 1 divide by (x multiply by logarithm of (x minus 1 multiply by 3)) equally 0
minus logarithm of (x) divide by ((x minus one multiply by three) multiply by logarithm of (x minus one multiply by three) to the power of two) plus one divide by (x multiply by logarithm of (x minus one multiply by three)) equally zero