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Differential equation on half-life isotope decay
I'm currently working on some Differential Calculus, and I'm having a bit of trouble with the following question. The half-life of an isotope is...
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How to draw the 5 dimensional hypercube graph with 56 edge crossings?
I'm probably doing something stupid but I can't seem to think of a way to draw $Q_5$ with $cr(Q_5) = 56 $. In this paper the author says drawing...
Read Journal![Prove that n squared is less than or equal to 2 to the n by induction. [duplicate]](https://ly.shilpakalanarail.gov.bd/uploads/prove-that-n-squared-is-less-than-or-equal-to-2-to-the-n-by-induction-duplicate_720.jpg)
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Prove that n squared is less than or equal to 2 to the n by induction. [duplicate]
I've been asked to prove by induction that $n^2\leq 2^n$, and told it is true $ \forall n\in \mathbb{N},n>3$ I think I have found the right way to...
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Find an equation for the plane perpendicular to the line $x=5-3t, y=5t-7, z=-6t$
The full question actually reads "At the point where $t=-1$, find an equation for the plane perpendicular to the line $x=5-3t, y=5t-7, z=-6t$." I'm n...
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is an empty set an element of {empty set}
I am on set section right now and I have questions about empty set is an empty set an element of {empty set}? is an empty set a subset of {empty set}? is ...
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User Gregory J. Puleo - Mathematics Stack Exchange
Q&A for people studying math at any level and professionals in related fields
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Finding height on Oblique Pyramid
I have a kind of Oblique Pyramid. I use this structure up side down. Tip of the pyramid is looking towards down. All four legs of the pyramid are wire lin...
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Flux through the Surface
Find the flux through the surface $\iint_S F\cdot NdS$ where N is the normal vector to S. i) $F=3z\hat i-4\hat j+y\hat k$ $~~~S:z=1-x-y$ (first octant) &n...
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The difference between $\sin(x)$ and $\sinh(x)$ when it comes to integration
I understand the similarities of a sine function and a hyperbolic sine function. They are both sums of natural exponential function but the difference is ...
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Solving for vertical asymptote(s)
function $f(x)=(x^2+x-12)/(x^2-9).$ So for this, I got the deno to $(x-3)(x+3)$ through difference of squares. Doesn't that mean the vert asymptotes ...
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