-sqrt(x)*sin(x) + cos(x)/sqrt(x) - sin(x)/(four *x^(three / two)) = zero
minus square root of (x) multiply by sinus of (x) plus co sinus of e of (x) divide by square root of (x) minus sinus of (x) divide by (4 multiply by x to the power of (3 divide by 2)) equally 0
minus square root of (x) multiply by sinus of (x) plus co sinus of e of (x) divide by square root of (x) minus sinus of (x) divide by (four multiply by x to the power of (three divide by two)) equally zero