Determinant is a function that maps a n\times n matrix to a real value.
11/7/2023Determinant Determinant is a function that maps a $n\times n$ matrix to a real value. Geometric meaning Consider a matrix $$ A = \begin{bmatrix} {\bf v}_1 & {\bf v}_2 & \cdots & {\bf v}_n \end{bmatrix},
11/7/2023Instructor: 林得勝Office: SA242 ext. 56422Email: tslin@math.nctu.edu.twOffice Hours: By appointment
10/12/2023Exam 2 - problem 7 - 2 Method of multiple time scales Equation $$ \tag{1} \frac{d^2}{dt^2} y + y = \epsilon y^2 + \epsilon\cos(t), \quad y'(0)=0. $$ 假設 $y\sim \epsilon^{-\beta}Y(t, \tau)$ with $\tau =\epsilon^{\alpha}t$ 代入得到
10/10/2023or
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