Вычислить производную 2^(xy) - cos(y) - x^2 = 0 x’y - ?

E^(xy*ln2) - cos(y) - x^2 = 0 |d
(y*ln2*dx + x*ln2*dy) * e^(xy*ln2) + sin(y)dy - 2xdx = 0
dx * ( y*ln2*2^(xy) - 2x ) + dy * (x*ln2*2^(xy) + sin(y) ) = 0
dx/dy = -  ( x*ln2*2^(xy) + sin(y) ) / ( y*ln2*2^(xy) - 2x )