Radians Flashcards
1
Q
360
A
2pi
2
Q
1rad
A
180/pi
3
Q
Area of a segment
A
A=0.5(r^2)¤
4
Q
Small angles
A
sinx = x tanx = x cosx = 1 - (x^2)/2
360
2pi
1rad
180/pi
Area of a segment
A=0.5(r^2)¤
Small angles
sinx = x tanx = x cosx = 1 - (x^2)/2