:''C'est ma vie, je n'y peux rien, c'est elle qui m'a choisi,'' :''C'est ma vie, c'est pas l'enfer, c'est pas le paradis.''

... useful in the following to use the following definition for any operator~$c$: \mathcal{L}_c\rho=2c\rho\ud{c}-\ud{c}c\rho-\rho\ud{c}c\,.

ffmpeg -ss 180.04 -to 225 -i lecture12-integrals.mp4 -c:v libx264 -c:a aac extracted-segment.mp4

...ys de mon enfance, bercée de tendre insouciance, je t'ai gardée dans mon cœur!<br>[[Charles Trenet]].}} ...ab_channel=ClassicalMusic%2F%2FReferenceRecording Piano Concerto No. 25 in C Major K. 503] by [[Mozart]].

...ch we reached at dusk. The city is, however, worth a visit. It was founded c.&nbsp;70 BC by the Romans to defend the borders of their land along the Dan

...frac {\partial ^{2}}{\partial t^{2}}}-\nabla ^{2}\right)\psi=-{\frac {m^{2}c^{2}}{\hbar ^{2}}}\psi\,.$$

...sa pourtant avec la même balance qu'il eût employée pour un pur esprit. C'était la vraie justice. L'homme s'il veut rester au Paradis, ou y entrer,

{{quote|Travailler c'est prier.|author=[[French]] saying.}}

{{pright|''¡Madrid, Madrid! Le prix que je paye, c'est encore quelques heures sans sommeil,<br> pour me souvenir de toi.''<br>

... l'impassibilité est impossible, la loyauté est le premier devoir. Alors c'est ce que je vais essayer de faire, hein, une histoire véridique, de vous

M-x replace-string RET ; RET C-q C-j with C-q for "quoted-insert" and C-j for "newline".

but now with $z_k\in\mathbf{C}$. The meaning is not that of the straightforward, namely, $\int_a^b f=\int_a^c f+\int_c^b f$, is not

...remapped into circles of different natures in both half-planes of $\mathbf{C}$. Part of an home exam (edition 2014).</span>

...iés en el tren y a ponerle el tapón a una de ellas. Nos cuenta mil veces cómo se dio un cosco y se hizo su herida. Usa el '''signo de cosco''' que es ...eer el cuento, ella espontáneamente. Me pide agua para "beber". Gesticula cómo se empapa con el agua a veces. Me dice que quiere el vaso de agua para

...erse for the product operation). Mathematicians say that "the set $\mathbf{C}$ of Complex number is a field". ...s inherited from real calculus. How to compute $\exp(z)$ with $z\in\mathbf{C}$? What is, as one would typically wonder at this point:

... that is, since in this case we can express $u$ as a function of $v$ as $u=c^2-v^2/(4c^2)$, as parabolas of varying curvatures and pointing to the right ... "try" to cross the cut (notice the branch cut in red), i.e., $x=c$ with $c$ a negative constant, are torn apart in the $W$ space. Plotting the real an

...tinuity for sets of points (our set is the set of complex numbers $\mathbf{C}$). This is how a mathematician introduces it: The complex plane $\mathbf{C}$ is also a metric space, that is, a set where a '''distance''' can be defi

Much like for a real function, the ''derivative'' at $z_0\in\mathbf{C}$ of a complex function $f$ is the limit, if it exists: for all $z\in\mathbf{C}$. The general case for the monomial $z^n$ with $n\in\mathbf{N}$ reads $\bi

exists (and is equal to $w'(z_0)\in\mathbf{C}$). Here we will use the fact that if the limit of a complex function exist

e^{iz}=\cos z+i\sin z\,,\quad z\in\mathbf{C}\,.