4 年之前 · 54c83c3e4a
--- a/tutorials/math/img/vector_cross1.png
+++ b/tutorials/math/img/vector_cross1.png
--- a/tutorials/math/img/vector_dot1.png
+++ b/tutorials/math/img/vector_dot1.png
--- a/tutorials/math/img/vector_dot2.png
+++ b/tutorials/math/img/vector_dot2.png
--- a/tutorials/math/img/vector_dot3.png
+++ b/tutorials/math/img/vector_dot3.png