two *cos(two *x)/(x - one) - sin(two *x)/(x - one)^ two = zero
2 multiply by co sinus of e of (2 multiply by x) divide by (x minus 1) minus sinus of (2 multiply by x) divide by (x minus 1) squared equally 0
two multiply by co sinus of e of (two multiply by x) divide by (x minus one) minus sinus of (two multiply by x) divide by (x minus one) to the power of two equally zero
2*cos(2*x)/(x - 1) - sin(2*x)/(x - 1)2 = 0
2*cos2*x/x - 1 - sin2*x/x - 12 = 0
2*cos(2*x)/(x - 1) - sin(2*x)/(x - 1)² = 0
2*cos(2*x)/(x - 1) - sin(2*x)/(x - 1) to the power of 2 = 0
2cos(2x)/(x - 1) - sin(2x)/(x - 1)^2 = 0
2cos(2x)/(x - 1) - sin(2x)/(x - 1)2 = 0
2cos2x/x - 1 - sin2x/x - 12 = 0
2cos2x/x - 1 - sin2x/x - 1^2 = 0
2*cos(2*x) divide by (x - 1) - sin(2*x) divide by (x - 1)^2 = 0