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Solved Midterm for Numerical Trigonometry | MATH 125, Exams of Mathematics

Colorado State University (CSU)Mathematics

Material Type: Exam; Class: Numerical Trigonometry (GT-MA1); Subject: Mathematics; University: Colorado State University; Term: Unknown 2012;

Typology: Exams

2011/2012

Uploaded on 05/22/2012

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os coce SURI Unit 5 TIME LIMIT: 30 minutes whe CALCULATOR: allowed SAVE THIS EXAMINATION. IT IS YOUR PROOF THAT YOU TOOK IT AT THIS TIME. 49 60 , S os 1. What is the exact value of sing csey + sec 30° tan 45°? ; ro. FF +2 py +2 +] ave az+2 F&F , giz A) c) Dd) E) Eade Hee 3 3 ced v3 ¥3 ewe 4a Ys z Zz 2. On the graph of y = cos 6 g (8 in radians) shown, . what are the coordinates of point Q? Q) (2,1) B) (7,1) C) (4m,1) 8) (3,1) 7 E) (4,1) ae t : . . . fn a T's 3. What is the period of the function y=5 sin 30 (6 in radians)? “po A) 6B) 3x @ a) ¥ Ez 4. The graph of a function of the form y=Asin Be or y=Acos Be is shown below. What is the equation for the function? la A) y=fcos 20 ®) y-$cos 49 C) y>gcosfe D) yegsin 4o ) y=fsingo t y Ze, at 5 E , m6 tn. 8 te tw “2 & Over for problem 5 eg th oo Edit © 1989 Department of Mathematics Colorado State University y 6 rel 3\N