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;
14 Cards in this Set
- Front
- Back
|
Tgd |
Sind/cosd |
|
|
Tgd*ctgd |
1 |
|
|
1+tg²d |
1/cos²d |
|
|
1+ctg²d |
1/sin²d |
|
|
Ctgd |
Cosd/sind |
|
|
Sin(d+b) |
Sindcosb±cosdsinb |
|
|
Tg(d±b) |
Tgd±tgb/1-+tgd*tgb |
|
|
Cos(d±b) |
Cosdcosb-+sindsinb |
|
|
Ctg(d±b) |
Ctgd*ctgb-+1/ctgb±ctgd |
|
|
Sin2d |
2sindcosd |
|
|
Cos2d |
Cos²d-sin²d |
|
|
Tg2d |
2tg/1-tg²d |
|
|
Cos2d |
Ctg²d-1/2ctgd |
|
|
Sin²d/2 |
1-cosd/2 |
