Question: Please answer 1-10 If sina = = and tany = 2 13 where i and y are in the interval [ /2, 3/2], What are

Please answer 1-10 If sina = = and tany = 2

Please answer 1-10

If sina = = and tany = 2 13 where i and y are in the interval [ /2, 3/2], What are the exact values of the following trigonometric ratios? (Matching problem) Answer .. cos (y) - cos (2 x) -. v cos (2 y) - v sin (2 y) cos (2) tan (x + y) cos (2 x - 2 y) - sin (y) - sin (2 z) - tan (a) 1 . 7,7554-104\\48 8,477 13 2 V173 3. 165 173 4. V48 7 5. V48 1342 48 6. 13 V48-2 7 . V173 52 173 9. 2. V48 49 10. 47 49

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