Shared Flashcard Set

Details

Title

test 1 trig identities

Description

test 1 trig identities

Total Cards

Subject

Mathematics

Level

Undergraduate 2

Created

10/01/2008

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Additional Mathematics Flashcards

Term

sin 2x

Definition

2sinx*cosx

Term

sin^2(x)

Definition

1/2(1-cos(x))

Term

cos^2(x)

Definition

1/2(1+cos(2x))

Term

sinx*cosy

Definition

1/2[sin(x-y)+sin(x+y)]

Term

cos(2x)

Definition

cos^2(x)-sin^2(x)