commit aaefc14e5bd846015b67febc31b9d928fe114276 parent 281d9e2b08051abddccd58740f9a6f7f28fd13b6 Author: ling0x <ling0x@users.noreply.github.com> Date: Sun, 14 Jun 2026 12:29:32 +0100 chore: format Diffstat:
| M | linear_algebra/vectors/dot_product.txt | | | 9 | +++++---- |
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/linear_algebra/vectors/dot_product.txt b/linear_algebra/vectors/dot_product.txt @@ -102,8 +102,8 @@ Positivity: ||a|| = sqrt(1^2 + 2^2) = sqrt(5) ||b|| = sqrt(2^2 + 1^2) = sqrt(5) - cos(theta) = (a . b) / (||a|| * ||b||) - = 4 / (sqrt(5) * sqrt(5)) - = 4/5 + cos(θ) = (a . b) / (||a|| * ||b||) + = 4 / (sqrt(5) * sqrt(5)) + = 4/5 - theta = arccos(4/5) + θ = arccos(4/5) +\ No newline at end of file