1. Announcement:
stapel (Elite Member)
01-14-2016
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For the highest-level (post-calculus) math questions that don't fall into any other category.

1. ### Sticky: Read Before Posting!!

• Replies: 0
• Views: 20,560
Ted
02-21-2006, 12:22 AM
1. ### Path between 2 non-directed graphs w/ non-empty intersection

• Replies: 1
• Views: 164
07-04-2018, 11:09 AM
2. ### Proving two subsequences have different limits: x0∈[0,1] and xn+1=1−x2n

• Replies: 12
• Views: 613
07-01-2018, 08:16 PM
3. ### Moved - Calculate angle at which planes -x-2y+z-5=0, i -2x+y-2z+1=0 intersect

• Replies: 2
• Views: 182
06-27-2018, 08:05 AM
4. ### Using Matlab to find inverse of the zeroth-order Bessel function of the first kind

• Replies: 1
• Views: 211
06-19-2018, 06:39 PM
5. ### Matlab: need to enter "w(x)=(wmax*e^(-x/α)) (cos(x/α) + sin (x/α)"

• Replies: 3
• Views: 424
06-18-2018, 05:13 AM
6. ### Complex Numbers: a=1+4i satisfies z^3+5z^2+kz+m=0, k,m real constants

• Replies: 2
• Views: 232
06-12-2018, 08:08 PM
7. ### Question about an De Morgan Law

• Replies: 3
• Views: 377
06-08-2018, 06:21 PM
8. ### Solve for x (multiplication of trigonometric function and logarithmic function)

• Replies: 6
• Views: 387
06-05-2018, 02:50 AM
9. ### Simple Number Theory: "Mr. White is an approximately forty years old father..."

• Replies: 2
• Views: 298
06-04-2018, 01:23 PM
10. ### Deriving equations of motion by using Lagrangian equations

• Replies: 1
• Views: 193
06-03-2018, 08:05 AM
11. ### Functional Analysis: Compactness of Ac:={f∈C1([0,1],ℝ):∫10|f(x)|2dx+∫10|f′(x)|2dx≤c}

• Replies: 0
• Views: 267
05-30-2018, 05:34 PM
12. ### Help on the negation of statement "B union C is an independent set"

• Replies: 2
• Views: 245
05-29-2018, 12:04 PM
13. ### Number Theory: Each digit (0-9) appears once in 2^{29}, except... which?

• Replies: 0
• Views: 240
05-27-2018, 12:51 AM
14. ### Differentiation of the null space: I would like to know the value of d(v)/dt.

• Replies: 5
• Views: 441
05-26-2018, 10:41 AM

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