Flashcards
C3 Trigonometric Identities
Cards in this deck (11)
- 1sin ( A + B )sinA cosB - sinB cosA
- 2sin ( A - B )sinA cosB + sinB cosA
- 3cos ( A + B )cosA cosB - sinA sinB
- 4cos ( A - B )cosA cosB - sinA sinB
- 5tan ( A + B )
- 6identity involving sin ^2 and cos ^2sin ^2 x + cos ^2 x = 1
- 7identity involving tan ^2 and sec ^2tan ^2 x + 1 = sec ^2 x
- 8identity involving cot ^2 and cosec ^21 + cot ^2 x = cosec ^2 x
- 9sin 2A2 sinA sinB
- 10cos 2Acos ^2 A - sin ^2 A
or
1 - 2 sin ^2 A
or
2 cos ^2 A - 1 - 11tan 2A
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- Description
- A Levels Maths Flashcards on C3 Trigonometric Identities, created by Sarah H-V on 02/02/2015.
- Created by
- Sarah H-V · Feb 2015
- Updated
- Oct 20, 2016
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