11 formulas Flashcards Preview

Algebra 2 > 11 formulas > Flashcards

Flashcards in 11 formulas Deck (7)
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1

cos2x

2cos^2 X - 1

2

cos2x

1 - 2sin^2X

3

sin2x

2sinxcosx

4

tan(x+y)

tanx+tany
----------
1-tanxtany

5

tan(x-y)

tanx-tany
---------
1+ tanxtany

6

tan2x

2tanx
------
1-tan^2. X

7

cos2x

cos^2 X - sin^2 X