A-level Edexcel Maths > Exact trigonometric values > Flashcards
sin(30)
1/2
sin(45)
1/root2
sin(60)
root3/2
sin(90)
1
cos(30)
cos(45)
cos(60)
cos(90)
0
tan(30)
1/root3
tan(45)
tan(60)
root3
tan(90)
not defined