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Unformatted text preview: 4 17 csc (next page) Page 2 of 2 10. Given that 2 and 3 cot , find without a calculator. 11. An observer on the ground gazes at a weather balloon with an angle of elevation of 40 . The balloon casts a shadow that is directly below balloon. If this shadow is 200 ft from the observer, what is the altitude of the balloon? Round your answer to 2 decimal digits. 12. Use fundamental trigonometric identities to transform the left side to the right side of the equation x x x x x x cos 4 tan sec sin 1 cos 4 sin 2 3 13. For the function 3 2 sin 2 x y , a) Sketch one period of the graph by first sketching the parent function and then sketching each transformation leading to the final graph. b) Find the amplitude of the function. c) Find the period of the function....
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