tan of theta = ?
sin of theta / cos of theta
cosecant of theta = ?
1 / sin of theta
secant of theta = ?
1 / cos of theta
cotangent of theta = ?
1 / tan of theta
1 = ?
cos^2 of theta + sin^2 of theta
sec^2 of theta = ?
tan^2 of theta + 1
How do you convert degrees —> radians
multiply by pi / 180
How do you convert from radian to degrees
Multiply by 180 / pi