addmath shit Flashcards
(7 cards)
1
Q
Signs of first quadrant
A
Sin +
Cos +
Tan +
2
Q
Sign of second quadrant
A
Sin +
Cos -
Tan -
3
Q
Sign of third quadrant
A
Sin -
Cos -
Tan +
4
Q
Sign of fourth quadrant
A
Sin -
Cos +
Tan -
5
Q
equation of second quadrant
A
180- alpha
6
Q
equation for third quadrant
A
180+alpha
7
Q
equation for fourth quadrant
A
360-alpha