45

2025-10-20 10:11:16 +08:00
parent 49047b316d
commit e1c5587623
25 changed files with 177 additions and 0 deletions
--- a/plotxy16.m
+++ b/plotxy16.m
@@ -0,0 +1,4 @@
+x=0:0.1:2*pi;
+plot(x,sin(x),x,cos(x));
+text(pi/4,sin(pi/4),'\leftarrow sin(q\pi/4)=0.707');
+text(5*pi/4,cos(5*pi/4),'cos(5\pi/4) = -0.707 \rightarrow','HorizontalAlignment','right');