154E1-F2011

154E1-F2011 - MA 15400 Fall 2011 Exam 1 PYTHAGOREAN...

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Unformatted text preview: MA 15400 Fall 2011 Exam 1 PYTHAGOREAN IDENTITIES sin 2 cos 2 1 1 tan 2 sec 2 1 cot 2 csc 2 MA 15400 Exam 1 Fall 2011 Covers Lesson 1-9, all of Sections 6.1, 6.2, 6.3, and 6.4 1 1. Approximate sec 5.7 to four decimal places. A. 0.9847 B. 1.1980 C. 1.8159 D. 2.5417 E. None of the above. 2. Approximate, to the nearest 0.01 radians, all angle in the interval 0,2 that satisfies the equation cot 3.4321 A. ¡¢£¤ ¥¡¥¦ B. ¡§£¤ ¢¡¨¢© C. ¡¢£¤ ¢¡ª D. ¡§£¤ £¡«« E. None of the above. 3. Find the reference angle for 4148 . A. §¬ B. ¦§§¬© C. § ¬ D. ¨­¬ E. None of the above. MA 15400 Exam 1 Fall 2011 Covers Lesson 1-9, all of Sections 6.1, 6.2, 6.3, and 6.4 2 4. Find the exact value of 3 11 cos A. 2 1 B. 2 3 C. 2 2 D. 2 3 E. None of the above. 5. Complete the statement: ________ __________ tan , 2 As x x A. B....
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154E1-F2011 - MA 15400 Fall 2011 Exam 1 PYTHAGOREAN...

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