MA 15400 Midterm: Exam 3 Fall 2013
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Find the exact value of the expression. tan. 3: none of the above, write the expression as an algebraic expression in x for x > 0. sin 2 cos x . 2: none of the above, use inverse trigonometric functions to find the solutions of the equation that are in the given interval, and approximate the solutions to four decimal places. 0, 2: 2. 4756,3. 8076, 0. 6660,5. 6172, 0. 9048, 2. 2368, 4. 0464,5. 3784, none of the above. This would be a good time to check the mode on your calculator! Fall 2013: given abc with = 97 , = 25 , and a = 21. 5. Find the values of sides b and c rounded to one decimal place. b b b b. 8. 1: none of the above, a surveyor notes that the direction from point a to point b is n50 w and the direction from a to point c is s30 w.
