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| -rw-r--r-- | Fourier Series.page | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Fourier Series.page b/Fourier Series.page index 4b9ea43..2c97d0d 100644 --- a/Fourier Series.page +++ b/Fourier Series.page @@ -140,7 +140,7 @@ In any vector space, the inner product of a vector and its basis vector gives th [Graph of a vector](/vector.gif) -The above vector $\vec v$ can be expressed in terms of the basis vectors $\vec e1$ and $\vec e2$ as follows: +The above vector $\vec v$ can be expressed in terms of the basis vectors $\vec e_1$ and $\vec e_2$ as follows: $$ \begin{array}{ccl} \vec v & = & a_1 \, \vec e_1 + a_2 \, \vec e_2\\ |