Mar 28, 2022 · António Manuel Martins claims (@44:41 of his lecture "Fonseca on Signs") that the origin of what is now called the correspondence theory of truth, Veritas …

Jun 2, 2022 · Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges,

Nov 15, 2019 · Thank you for the answer, Geoffrey. From what you wrote : 'Are we sinners because we sin?' can be read as 'By reason of the fact that we sin, we are sinners'. I think I …

Jul 28, 2014 · I was looking for proofs using Calculus for the area of a circle and come across this one $$\\int 2 \\pi r \\, dr = 2\\pi \\frac {r^2}{2} = \\pi r^2$$ and it struck me as being particularly …

Un punto es deformable a un cilindro. Ya, se puede formar una impresión (depresión) en la parte de arriba, y otra en la parte de abajo, del cilindro (¡pero sin unirlas!). Y se puede extender las …

Feb 23, 2018 · Are you're probably aware, there are common special notations for inverses of certain special functions, e.g., $\arctan$, $\operatorname {arsinh}$, etc. (Of course, $\arctan$ …

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Oct 26, 2012 · What's the difference between Fourier transformations and Fourier Series? Are they the same, where a transformation is just used when its applied (i.e. not used in pure …

Oct 15, 2025 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation …

Jan 12, 2014 · I only know how to show that $2$ vectors are collinear, but for $3 $ vectors I only know how to prove coplanarity.