WITZ PC chapter 6 Word Scramble
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| Question | Answer |
| convert from degrees to radians | π/180 |
| convert from radians to degrees | 180/π |
| area of a sector | A = 1/2 r^2 θ |
| angular velocity | w = θ/t |
| linear velocity | V = rθ/t |
| sinθ y-intercept | 0 |
| cosθ y-intercept | 1 |
| sinθ x-intercepts | nπ where n is an integer |
| cosθ x-intercepts | π/2 + nπ where n is an integer |
| period of sinθ | 2pi |
| period of cosθ | 2pi |
| domain of sinθ | all real numbers |
| domain of cosθ | all real numbers |
| range of sinθ | -1<y<1 |
| range of cosθ | -1<y<1 |
| maximums for sinθ | π/2 + 2πn where n is an integer |
| minimums for sinθ | 3π/2 + 2πn where n is an integer |
| maximums for cosθ | πn where n is an even integer |
| minimums for cosθ | πn where n is an odd integer |
| period of y = Asinkθ and y = Acoskθ | 2π/k where k>0 |
| amplitude of y = Asinkθ and y = Acoskθ | |A| |
| phase shift y = Asin(kθ + c) | -c/k |
| phase shift direction | c>0 shifts left, c<0 shifts right |
| asymptotes of tanθ | (π/2)*n where n is an odd integer |
| period of tanθ | π |
Created by:
misswitz
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