$u_t=\gamma u_{xx}$) admits $ rac{\partial}{\partial x}$, translations along $x$. $( )$ it then follows that the equation has solutions $arphi(x,t)$ ... ordinary-differential-equations pde lie-groups symmetric-groups heat-equation asked hours ago user silver badges bronze badges votes answers views is...
been asked to prove a statement that contains two iffs. i just ... abstract-algebra group-theory notation propositional-calculus asked dec ' at : s.cramer silver badges bronze badges votes answer views laws of logic / rules of logic?...
i'm very beginner in stm . i have stm f g discovery board. this board has microsd slot. i want to read three analog channels and log these voltage data into the sd card. i'm not able to find any ... stm arm asked dec ' at : cm silver badges bronze badges votes answer views flash programming for a custom...
for uart and pgc/pgd on pic i'm using a pic mm gpm , all pins are currently used. i would like to use uart briefly for sending debug output to a terminal. datasheet tells me that uart and uart can be used with pps (... pic uart asked oct ' at : bos gold badge silver badges bronze badges votes answer...
i am currently using boss tone studio for both the boss me- guitar multi-effects pedal and the boss sy- guitar synthesizer pedal to evaluate and compare all the patches available at boss tone ... guitar software guitar-effects synthesizer asked nov ' at : pro , silver badges bronze badges votes answer...
silver badges bronze badges votes answers views combinatorial approach to prove divisibility results with the sequence $u_{n+p+ } = u_{n+p} + u_{n}$ in $\mathbb{f}_p$ for a fixed prime number $p$, we consider the sequence : $$\left\{ egin{array}{l} u_n = , & \leq n \leq p \ u_{n+p+ } = u_{n+p} + u_n...
number-theory elementary-number-theory field-theory absolute-convergence local-field asked feb at : math silver badges bronze badges votes answers views resource for the proof of root test of absolute convergence i was in lecture a couple of days ago, and i found the root test for absolute convergence...
i ... abstract-algebra ring-theory solution-verification group-homomorphism asked hours ago marcos g neil silver badge bronze badges votes answer views characteristic property of disjoint union spaces suppose $(x_j)_{j\in j}$ is an indexed family of topological space and $y$ is a topological space....