• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/5

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

5 Cards in this Set

  • Front
  • Back
sin(2A) =
2sin(A)cos(A)
cos(2A) =

(option 1)
cos^2(A) - sin^2(A)
cos(2A) =

(option 2)
1 - 2sin^2(A)
cos(2A) =

(option 3)
2cos^2(A) - 1
tan(2A) =
[2tan(A)] / [1 - tan^2(A)]