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23 terms

C4

STUDY
PLAY
sin2x
2sinxcosx
cos2x
cos²x-sin²x, 2cos²x-1, 1-2sin²x
tan2x
2tanx/1-tan²x
(1+x)ⁿ
1+nx+(n(n-1)/2!)x²+(n(n-1)(n-2)/3!)x³+(n(n-1)(n-2)(n-3)/4!)x⁴+...
sin0, cos90
0
sin30, cos60
1/2
sin45, cos45
1/√2
sin60, cos30
√3/2
sin90, cos0
1
tan0
0
tan30
1/√3
tan45
1
tan60
√3
tan90
undefined
tan180
0
tan270
undefined
tan360
0
sin180
0
cos180
-1
sin270
-1
cos270
0
sin360
0
cos360
1