two *sin(x)*cos(x)/x^ two - two *sin(x)^ two /x^ three = zero
2 multiply by sinus of (x) multiply by co sinus of e of (x) divide by x squared minus 2 multiply by sinus of (x) squared divide by x cubed equally 0
two multiply by sinus of (x) multiply by co sinus of e of (x) divide by x to the power of two minus two multiply by sinus of (x) to the power of two divide by x to the power of three equally zero
2*sin(x)*cos(x)/x2 - 2*sin(x)2/x3 = 0
2*sinx*cosx/x2 - 2*sinx2/x3 = 0
2*sin(x)*cos(x)/x² - 2*sin(x)²/x³ = 0
2*sin(x)*cos(x)/x to the power of 2 - 2*sin(x) to the power of 2/x to the power of 3 = 0
2sin(x)cos(x)/x^2 - 2sin(x)^2/x^3 = 0
2sin(x)cos(x)/x2 - 2sin(x)2/x3 = 0
2sinxcosx/x2 - 2sinx2/x3 = 0
2sinxcosx/x^2 - 2sinx^2/x^3 = 0
2*sin(x)*cos(x) divide by x^2 - 2*sin(x)^2 divide by x^3 = 0