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I'm a fairly young mathematics instructor devoting more time than I should here assisting others with often interesting mathematics questions. :<) Useful symbols (please copy and paste as needed): ∫ Σ → ∞ Π Δ Φ Ψ Ω Γ ∮ ∇∂ ± ∓ √ ∛ ∅ ° α β γ δ ε ζ η θ ι κ λ μ ν ξ ο π ρ σ τ υ φ χ ψ ω ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁺ ⁻ ⁿ ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₊ ₋ ⅓ ⅔ ⅕ ⅖ ⅗ ⅘ ⅙ ⅚ ⅛ ⅜ ⅝ ⅞ ≡ ≈ ≅ ≠ ≤ ≥ · ~ ∤ ◅∈ ∉ ⊆ ⊂ ∪ ∩ ⊥ ô

發問 0 回答 123

2011-04-23 5:45 pm

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2011-04-23 5:51 pm

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2011-04-23 12:43 am

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2010-09-08 4:07 pm

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2010-08-25 11:29 pm

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2010-08-25 5:54 pm

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2010-08-23 2:33 pm

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2010-08-23 5:14 pm

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2010-08-23 2:51 am

Differential equations.?

2009-12-22 5:29 am

show that 4^n + 5 is divisible by 3 for all integers n?

2009-12-21 6:45 pm

Find the Maclaurin polynomial of degree 5 for the following function: F(x)=e^(-x)?

2009-12-04 10:39 am

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2009-12-04 10:17 am

Find the expansion of each of the following generating functions:?

2009-11-20 11:22 am

Show that c(n, 0)*c(n, 1) + c(n, 1)*c(n, 2) + ... + c(n, n - 1)*c(n, n) = (2n)!/[(n - 1)!(n + 1)!]?

2009-08-30 4:41 am

Where can I get a nice list of Math symbols?

2009-08-11 5:08 pm

Using Gauss's Lemma, prove that for any odd prime p???????

2009-08-08 4:46 pm

Let p be an odd prime. If c is a quadratic residue mod p, prove that there are only two solutions for the ....?

2009-08-08 4:13 pm

Let x in Z*_m (_m = subscript m) such that ord(x) = n. If x^i = x^j = (mod m), prove that i = j (mod n)????

2009-07-08 7:27 am

Solve for x. x- |2x-1| =7?

2009-06-13 7:41 am

(u-7)^2-50=0 where u is a real number.?

2009-06-05 8:51 am

Rewrite Quadratic function?

2009-06-03 8:40 am

I can't figure out how to work out this problem... 12/√(5x+6)=√(2x+5)?

2009-05-25 3:38 pm

9/5(3-x)=3/4(x-3)? How do you solve this? is the L.C.M. 20?

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