solvefor d,d(x)= 5/4 x^2+5sqrt(6)x^4+8/x-9x

Lösung

löse nach

d, d (x) = \frac{5}{4} x^{2} + 56 x^{4} + \frac{8}{x} - 9 x

d = \frac{5 x ^{3} + 20 6 x ^{5} + 32 - 36 x ^{2}}{4 x ^{2}}; x \neq = 0

Schritte zur Lösung

d (x) = \frac{5}{4} x^{2} + 56 x^{4} + \frac{8}{x} - 9 x

Teile beide Seiten durch

x; x \neq = 0

d = \frac{5 x ^{3} + 20 6 x ^{5} + 32 - 36 x ^{2}}{4 x ^{2}}; x \neq = 0

y^{^{''}} + 8 y^{^{''}} - 9 y = - 10 e^{- x} - 425 cos (2 x)

y^{^{''}} + 16 y = sin (t), y (0) = 0, y^{^{'}} (0) = 0

9 y^{^{''}} - 6 y^{^{'}} + y = 50 sin (x)

4 y^{^{''}} + 4 y^{^{'}} + y = x e^{\cdot \frac{x}{2}} sin (x)

y^{^{''}} - y^{^{'}} = 2 x^{2} - 3