113-rosay-07faex02-v2

# 113-rosay-07faex02-v2 - Math 113 EXAM II Nov 1 2007(1 houf...

This preview shows pages 1–4. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Math 113 EXAM II, Nov. 1, 2007, (1 houf and 15 minutes). NAME: SECTION: Instructor: NO CALCULATOR means: NO CALCULATOR} 1. NO CALCULATOR. (30 points) Given cosé) = g, give the EXACT values of [EDI and (30!. B 0 6 A - D C -—> II. With calculator. (10 points) Find angles 6’ and 1/ in degrees so that sin0: £1} and 90° 5 9 3 270° sinV = —i and 90" S 1/ 270°. III. An airplane ﬂies at constant elevation in the direction of Dane County airport. From the airplane, the airport is ﬁrst seen at an angle of depression of 10°. Approaching the airport, 4 miles further, the airport is seen at an angle of depression of 20°. At which elevation (above ground) is the airplane ﬂying? (25 points) IV. Evaluate the angles a and 6. (20 points) L, o V. Evaluate the angle 6 VI. Check the identity: (1 — sin 2y)(siny + cos y)2 = 0052(2y) (20 points) (20 points) VII. WITHOUT CALCULATOR. Find an angle 6, with 1;— S 6 5 7r, and cos 20 = cos 6. (15 points) VIII. The graph‘below is the graph of sin(3x + _ (20 peints) 1) Give the values of a, b and c. 2) All the values of mj (j = 1,2,3 or 4) satisfy sin(3mj + g) = ’1. Give the values of 2:2, 3:3 (—1 ...
View Full Document

## This note was uploaded on 08/08/2008 for the course MATH 113 taught by Professor Rosay during the Spring '07 term at University of Wisconsin.

### Page1 / 4

113-rosay-07faex02-v2 - Math 113 EXAM II Nov 1 2007(1 houf...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online