Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#101 Re: This is Cool » Trig: deriving multiple-angle identities » 2011-01-06 02:50:46

123ronnie321 wrote:


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#102 This is Cool » Proof without words - 2 » 2011-01-04 02:38:30

soroban
Replies: 3

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#103 Formulas » Partial Fractions - 2 » 2011-01-04 01:40:49

soroban
Replies: 2


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#107 Re: Help Me ! » solve for a » 2010-12-30 06:49:56



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. . I'll wait in the car . . .

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#108 Formulas » Russian Multiplication » 2010-12-28 05:23:07

soroban
Replies: 17

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#109 Formulas » Arean of a triangle, given the vertices » 2010-12-27 10:16:24

soroban
Replies: 0

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I didn't look at this subform for years; I had nothing to offer.

Now I see that most postings are "Help Me" requests for problem solving.
Can they be moved?

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#110 Re: Help Me ! » Very difficult Integral... Please Help » 2010-12-27 08:49:11

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#111 Re: Help Me ! » Urgent help with cofunction identities » 2010-12-27 02:12:52

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#114 Re: Help Me ! » Can Someone Help Me Make Sense of This Algebra Problem? » 2010-12-18 16:46:47


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#115 Re: Help Me ! » please I need your help » 2010-12-18 02:52:27

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#116 Re: Help Me ! » please I need your help » 2010-12-17 18:46:59


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Edit: I corrected a typo in the Symmetric section.
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#119 Re: Help Me ! » Duel combination lock » 2010-12-10 05:43:40

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#120 Re: Help Me ! » How to determine the expected values for Dice? » 2010-12-09 09:16:19





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Edit: I corrected my error . . . Thank you for the heads-up, bobbym . . .

#121 This is Cool » Trig: deriving multiple-angle identities » 2010-12-06 09:42:58

soroban
Replies: 4

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#122 Jokes » Tasteless Redbeck Jokes » 2010-12-04 05:55:52

soroban
Replies: 63

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