(d^2)/(dx^2)(cos(2x))

Lösung

\frac{d ^{2}}{d x ^{2}} (cos (2 x))

- 4 cos (2 x)

Schritte zur Lösung

\frac{d ^{2}}{d x ^{2}} (cos (2 x))

\frac{d}{d x} (cos (2 x)) = - sin (2 x) \cdot 2

= \frac{d}{d x} (- sin (2 x) \cdot 2)

\frac{d}{d x} (- sin (2 x) \cdot 2) = - 4 cos (2 x)

= - 4 cos (2 x)

\int \frac{x ^{2}}{3 - x ^{2}} d x

d er i v a t i v e 5 y^{2} (4 y^{2} + 7)^{\frac{6}{5}}

\int - x^{2} + 1 d x

\frac{\partial}{\partial x} (10 sin (x))

\int \frac{2 sech ^{2} ( t )}{tanh ( t )} d t