| A | B |
|---|
| i | the square root of -1 |
| i^2 | -1 |
| i^3 | -i |
| i^4 | 1 |
| what is the conjugate of 4+2i | 4-2i |
| Log x (AB) | logx A+logx B |
| Log x(A/B) | lox xA- log x B |
| sin | o/h |
| cos | a/h |
| tan | o/a |
| sec | h/a |
| cot | a/o |
| csc | h/o |
| sin ^2 theta + cos ^2 theta= | 1 |
| Sin A/a=Sin B/b=Sin C/c | Law of Sines |
| a^2=b^2 + c^2 -2bc Cos A | Law of Cosines |
| Positive Angle Rotation | counterclocwise |
| Negative Angle Rotation | clockwise |
| convert degrees to radians | multiply this by pi/180 |
| convert radians to degrees | multiply this by 180/pi |
| In Quadrant I , these are + | all trigonometric functions |
| domain of a function | x values |
| range of a function | y values |
| a function must pass this test | vertical line test |
| an inverse function can't have | the same y values |
| a function can't have | the same x values |
| in Quadrant II, these are + | sin and csc |
| in Quadrant III, these are + | tan and cot |
| in Quadrant IVm these are + | cos, sec |
| when you multiply numbers with powers, you _____ the powers | add |
