1/8
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
sin² x+cos²x
=1
1+tan²x
=sec²x
1+cot²x
=csc²x
cos(x)/sin(x)
=cot(x)
sin(x)/cos(X)
=tan(X)
2 sin x cos x
=sin2x
cos²x-sin²x
=cos2x (a)
2 cos²x-1
=cos2x (b)
1-2sin²x
=cos2x (C)