ReviewTrig - MAC 1114 Review For Test 2 10/16/2007 1. Match...

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Unformatted text preview: MAC 1114 Review For Test 2 10/16/2007 1. Match the following equations with the graphs given below. a) 3 sin(4 x- 8) b)3 sin(2 x- ) c) 3 sin- 2 x + 2 d) 3 sin( x + 2) e) 3 sin 2 3 x + 2 9 2. a) Graph a cosecant function with the following characteristics.* Amplitude=3 Period= 3 Phase Shift= - 3 b) Give the equation of the graph on part a). *Recall you can work first with sine and then draw the corresponding graph of cosecant. 3. Find the exact values of the following. Do not use a calculator. Explain how you get your answers. (Recall that = 3 . 14159 ... ) a) tan tan- 1 2 3 b) tan- 1 tan 2 3 c) cos ( cos- 1- . 03 ) d) tan ( tan- 1 6 . 283 ) e) sin ( sin- 1 . 77 ) f) cos- 1 cos- 3 7 e) Is cos cos- 1- 3 7 =- 3 7 ? f) What is cos- 1- 3 7 ? 4. Find the exact values of the following (Note in these problems you are looking for an angle) a)sin- 1- 1 2 b) csc- 1- 1 2 c) cot- 1- 3 d) sec- 1- 2 5. Find the exact values of the following (If necessary you may use the answers from problem 4)...
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ReviewTrig - MAC 1114 Review For Test 2 10/16/2007 1. Match...

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