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  • Ritvik Rustagi's [https://www.tmasacademy.com/ace-the-amc10-12-free-book ACE The AMC 10 and 12 book] Mastering AMC 8: https://www.omegalearn.org/mastering-amc8
    16 KB (2,192 words) - 22:06, 19 July 2024
  • ...ing Started with Competition Math], a textbook meant for true beginners (on-target middle school students, or advanced elementary school students). It i ...+maths+kawasaki&qid=1581288606&sprefix=after+school+maths+%2Caps%2C268&sr=8-2 100 Challenging Maths Problems]
    24 KB (3,182 words) - 10:10, 31 August 2024
  • The U.S. National Chemistry Olympiad national exam (USNCO) is a 3-part, 4 hour and 45 minute exam administered in mid or late April by ACS Loc ...www.amazon.com/gp/product/0618221565/ref=pd_lpo_k2_dp_k2a_1_img/102-5655201-2084940?%5Fencoding=UTF8 ''Chemistry''] by Steven S. Zumdahl, Susan A. Zumda
    2 KB (267 words) - 09:11, 21 October 2024
  • ...b</math> if <math>a</math> is greater than <math>b</math>, that is, <math>a-b</math> is positive. ...b</math> if <math>a</math> is smaller than <math>b</math>, that is, <math>a-b</math> is negative.
    12 KB (1,806 words) - 05:07, 19 June 2024
  • <math>\mathcal{S}</math> is <i>centre-free</i> if for any three points <math>A</math>, <math>B</math>, <math>C</ma <ol style="list-style-type: lower-latin;">
    4 KB (709 words) - 14:00, 1 June 2024
  • ...wider population. Students who spend time studying maths can develop proof-writing skills over time. ...proof|two-column format]], as favored by many geometry teachers. In higher-level mathematics (taken as meaning an advanced undergraduate level of mathe
    3 KB (501 words) - 23:46, 6 September 2024
  • <cmath>(m^2-10)(3n^2+1)=507</cmath> <cmath>(3n^2+1)=13,(m^2-10)=39</cmath>
    4 KB (678 words) - 12:12, 26 November 2024
  • ...th> where <math>i>j</math>, we may multiply <math>2^jb</math> by <math>2^{i-j}</math> to get <math>2^ib</math>, as desired. <math>\square</math> ...math> and <math>n</math> possible remainders (namely, <math>0, 1, \ldots, n-1</math>) modulo <math>n</math>. Then by the pigeonhole principle, there exi
    11 KB (1,986 words) - 18:13, 19 June 2024
  • ...ormulations in abstract algebra, calculus, and contest mathematics. In high-school competitions, its applications are limited to elementary and linear a ...intermediate and olympiad competitions. It is particularly crucial in proof-based contests.
    13 KB (2,048 words) - 14:28, 22 February 2024
  • ...ath> is not [[divisibility|divisible]] by <math>{p}</math>, then <math>a^{p-1}\equiv 1 \pmod {p}</math>. ...> denotes [[Euler's totient function]]. In particular, <math>\varphi(p) = p-1</math> for prime numbers <math>p</math>. In turn, this is a special case o
    16 KB (2,660 words) - 22:42, 28 August 2024
  • 1 KB (190 words) - 12:22, 5 May 2023
  • Let <math>\alpha\subset\mathbb{Q}</math> be non-empty
    3 KB (496 words) - 22:22, 5 January 2022
  • ...imes(0,1)}\frac {x^ky^\ell}{1-xy}\,dx\,dy</math>. Expanding <math>\frac 1{1-xy}=\sum_{j=0}^\infty x^jy^j</math> and integrating term by term, we get <ma <math>I(k,\ell)=\frac 1{\ell-k}\left[\frac 1{k+1}+\frac 1{k+2}+\dots+\frac 1\ell\right]</math>
    8 KB (1,469 words) - 20:11, 16 September 2022
  • Here are some more precise statements for the single-variable and multi-variable cases. ===Multi-dimensional Chain Rule===
    12 KB (2,377 words) - 10:48, 22 July 2009
  • ...an inequality ''can'' be proved with AM-GM before demonstrating the full AM-GM proof. ...</math> from the [[AM-GM Inequality#Weighted AM-GM Inequality|(weighted) AM-GM inequality]].
    8 KB (1,346 words) - 11:53, 8 October 2023
  • ...ected line segment. In many situations, a vector is best considered as an n-tuple of numbers (often real or complex). Most generally, but also most abst ...h (or magnitude) and the angle it makes with some fixed line (usually the x-axis) or by describing it as an arrow beginning at the origin and ending at
    11 KB (1,876 words) - 18:01, 29 August 2024
  • ...math>c</math> are the lengths of the sides and <math>s</math> is the [[semi-perimeter]] <math>s=\frac{a+b+c}{2}</math>. ...>, where <math>r</math> is the radius of the [[incircle]] and s is the semi-perimeter.
    7 KB (1,185 words) - 19:48, 25 November 2024
  • 787 bytes (118 words) - 18:20, 23 October 2010
  • <center><math> P(x) = a_nx^n + a_{n-1}x^{n-1} + \cdots + a_1x + a_0</math></center> <cmath>a_nP_1 + a_{n-1} = 0</cmath>
    4 KB (704 words) - 07:28, 24 November 2024
  • <cmath> \lvert P(z) \rvert \ge \lvert z^n \rvert - (R-1) \lvert z^{n-1} \rvert = \lvert z^{n-1} \rvert \cdot \bigl[ \lvert z \rvert - (R-1) \bigr]
    5 KB (832 words) - 13:22, 11 January 2024

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