Видео

거미줄(The webs of a spider) min7014.github.io/math20220902001.html

$A$, $B$, $U$, 합집합, 교집합, 여집합, 차집합($A$, $B$, $U$, union, intersection, complement, difference) min7014.github.io/math20220819001.html

$\mathrm{E}_{k\alpha}$ min7014.github.io/math20240623001.html

가우스 조던 소거법 예제(Gauss-Jordan elimination example) min7014.github.io/math20240601001.html

정적분(Definite Integrals) min7014.github.io/math20240510001.html

delta y_1 cdots delta y_n = delta y min7014.github.io/math20240504001.html

매개변수 곡선의 미분(Differential of the parameter curve) min7014.github.io/math20240407001.html

$x=3\cos\theta \ , \ y=3\sin\theta \ , \ (0 \le \theta \le \pi)$ min7014.github.io/math20240318001.html

이차식을 완전제곱식으로 변환하는 연습문제(Practice problems converting quadratic expressions to perfect squares) min7014.github.io/math20240402001.html

지수가 자연수일때 지수법칙(Exponential law when the exponent is a natural number) min7014.github.io/math20240325001.html

유리수의 사칙연산(Four basic operations of rational numbers) min7014.github.io/math20240323003.html

정수의 사칙연산(Four basic operations of integers) min7014.github.io/math20240323002.html

자연수의 사칙연산(Four basic operations of natural numbers) min7014.github.io/math20240323001.html

반원에 내접하는 원 작도하기(Draw The Circle Touch inside The Semicircle) min7014.github.io/math20240312001.html

The Arc Length in The Polar Coordinates

The Arc Length in The Cartesian Plane

사다리꼴 방법에서의 오차(Error in the Trapezoidal Rule)

A function isn't increasing or decresing.

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The Extreme Value Theorem

Maximum and Minimum Values

The Chain Rule

$\\displaystyle\\frac{d}{dx}(\\sin x)=\\cos x$

$\\displaystyle \\lim_{\\theta \\rightarrow 0} \\frac{\\sin\\theta}{\\theta}=1$

$\\theta gt \\tan \\theta \\ (0 gt \\theta gt \\frac{\\pi}{2})$

미분공식표(Table of Differential Formulas)

Higher Derivatives

if f is differentiable at a, then f is continuous at a