8.1.1.40 FIRST Order Differential Equations

Condition: find a general solution (general integral) equations in complete differentials: \ [\ begin {array} {l} \ left (3 x^{2} y^{3}+\ frac {3 x^{2}} {3}}-y \ sin \ sin \ sin \ sin x \ right) d x+\\+\ left (3 x^{3} y^{2}-\ frac {3 x^{3}}} {4}+\ cos x \ right) d y = 0 \ ent {arry} \]