Reading...
Play button
Play button
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
- 3rd side (hint)
|
Sin(2x)= |
2sin(x)cos(x) |
This involves cosine and sine |
|
|
Cos(2x) = |
Cos^2(x) - Sin^2(x) 2Cos^2(x) - 1 1 - 2Sin^2(x) |
There are 3 of these. They all involve x^2. |
|
|
Tan(2x) = |
2tan(x) / 1 - tan^2(x) |
This is a fraction. |
|
|
Sec^2(x) = |
Tan^2(x) + 1 |
Tan x |
|
|
1 + Cot^2(x) = |
Cosec^2(x) |
1/Sin(x) |
