Expression
Substitution
Cos
Identity
0˚
30˚
0
Sin
Tan
0
45˚
60˚
Log
Inverse-trig
Algebraic
Trig
Exponential
90˚
Undf.
120˚
135˚
150˚
180˚
210˚
0
225˚
USEFUL
240˚
270˚
Undf.
300˚
315˚
330˚
Polar
360˚
Arc Length
Parametric
Improper Integral Type 1
Improper Integral Type 2
(Horizontal)
(Vertical)
(Left & Right)
(Up & Down)
a=distance from center to vertex, c= distance from center to focus