"점화식, 미분방정식, 선형대수학"의 두 판 사이의 차이
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| 1번째 줄: | 1번째 줄: | ||
http://www.wolframalpha.com/input/?i=+sin+3x+*+sin+4x+ | http://www.wolframalpha.com/input/?i=+sin+3x+*+sin+4x+ | ||
| − | http://www.wolframalpha.com/input/?i=integrate_0^(pi)+1/2+(cos(x)-cos(7+x))+dx | + | [http://www.wolframalpha.com/input/?i=integrate_0%5E%28pi%29+1/2+%28cos%28x%29-cos%287+x%29%29+dx http://www.wolframalpha.com/input/?i=integrate_0^(pi)+1/2+(cos(x)-cos(7+x))+dx] |
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| + | [[07 점화식]] | ||
2009년 12월 29일 (화) 19:28 판
http://www.wolframalpha.com/input/?i=+sin+3x+*+sin+4x+
http://www.wolframalpha.com/input/?i=integrate_0^(pi)+1/2+(cos(x)-cos(7+x))+dx
벡터공간
내적
Hermitian operator
\((f'',g)=(f,g'')\)