(dr)/(dθ)=(r^2+2rθ)/(θ^2)

Lösung

\frac{d r}{d θ} = \frac{r ^{2} + 2 r θ}{θ ^{2}}

r = \frac{θ ^{2}}{- θ + c _{1}}

Schritte zur Lösung

\frac{d r}{d θ} = \frac{r ^{2} + 2 r θ}{θ ^{2}}

Solve Bernoulli ODE:

r = \frac{θ ^{2}}{- θ + c _{1}}

r = \frac{θ ^{2}}{- θ + c _{1}}

x \to 1 lim (e^{x - 1} + 1)

n or ma l y = 4 x^{2} + 3 y^{2} + 8 x - 6 y - 45, (- 2, - 3)

x \to + 1 lim (x^{2} + x - 3)

\int ln (x) \cdot sin (x) d x

\frac{d}{d x} (6 tan^{2} (3 x))