Study your flashcards anywhere!

Download the official Cram app for free >

  • 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

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/26

Click to flip

26 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)

csc x

1/sin x

sec x

1/cos x

cot x

cos x/sin x

sin^2 x + cos^2 x

1

1 + tan^2 x

sec^2 x

1+ cot^2 x

csc^2 x

sin(pi/2 - x)

cos x

cos(pi/2 - x)

sin x

tan(pi/2 - x)

cot x

csc(pi/2 - x)

sec x

sec(pi/2 - x)

csc x

cot(pi/2 - x)

tan x

sin(a+b)

sin a•cos b + cos a•sin b

cos(a+b)

cos a•cos b - sin a• sin b

tan(a+b)

(tan a + tan b)/1- tan a • tan b

sin 2x

2sinx•cosx

cos2x

cos^2 x - sin^2 x = 2cos^2 x - 1 = 1 - 2sin^2 x

tan 2x

2 tanx/ (1- tan^2 x)

sin a + sin b

2sin((a+b)/2)cos((a-b)/2)

sin cos cos sin

sin a - sin b

2cos((a+b)/2)sin((a-b)/2)

sin cos cos sin

cos a + cos b

2cos((a+b)/2)cos((a-b)/2)

cos cos sin sin

cos a - cos b

-2sin((a+b)/2)sin((a+b)/2

cos cos sin sin

sin a •sin b

1/2[cos(a-b) - cos(a+b)]

cos a •cos b

1/2[cos(a-b) + cos(a+b)]

sin a•cos b

1/2[sin(a+b) + sin(a-b)]

cos a•sin b

1/2[sin(a+b) - sin(a-b)]