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precalc U6 quiz
| Question | Answer |
|---|---|
| zeros: | one of the zeros on the graph (if there are, if none then write none) + (how far the zeros are, either period or 1/2period)k where k is an integer |
| asymptotes: | for sec/csc: x = one of the zeros on the graph where the asymptote is + 1/2periodk where k is an integer for tan/cot: x = one of the zeros on the graph where the asymptote is + periodk where k is an integer |
| domain: | for sin/cos: (-∞, ∞) for sec/scsc: x ≠ zero on the graph where the asymptote is + 1/2periodk where k is an integer for tan/cot: all real numbers symbol x ≠ zero where the asymptote is + periodk where k is an integer |
| before you graph... | factor out GCF of b value!!! |
| order for sin: | 0,1,0,-1,0 |
| order for cos | 1,0,-1,0,1 |
| order for csc: | und,1,und,-1,und |
| order for sec: | 1,und,-1,und,1 |
| order for tan: | 0, 1, und, -1, 0 |
| order for cot: | und, 1, 0, -1, und |
| how to find period of sin,csc,cos,sec: | 2pi/b |
| how to find period for tan/cot: | pi/b |
| range: | just look at the graph and think bruh |
| where to put period on the graph! | always the FOURTH tic mark and half it every TWO tic marks |