QUES HW 6

# QUES HW 6 - roberts(eer474 HW 06 windle(56747 This...

This preview shows pages 1–2. Sign up to view the full content.

1 This print-out should have 8 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 (part 1 oF 4) 10.0 points a) Without using a calculator, fnd two values oF θ that satisFy the condition cos θ = 2 2 . 1. 0 , 180 2. 60 , 300 3. 45 , 315 correct 4. 90 , 270 5. None oF these 6. 30 , 330 Explanation: cos θ = 2 2 θ = 45 and θ lies in Quadrant I or IV. θ 1 θ 2 Thus θ 1 = 45 and θ 2 = 360 - 45 = 315 . 002 (part 2 oF 4) 10.0 points b) Express the above answer in radians. 1. 0 , π 2. π 4 , 7 π 4 correct 3. π 3 , 5 π 3 4. π 2 , 3 π 2 5. None oF these 6. π 6 , 11 π 6 Explanation: 45 · π 180 = π 4 , and 315 · π 180 = 7 π 4 . 003 (part 3 oF 4) 10.0 points c) Without using a calculator, fnd two values oF θ that satisFy the condition cos θ = - 1 2 1. None oF these 2. 90 , 270

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.

{[ snackBarMessage ]}

### Page1 / 3

QUES HW 6 - roberts(eer474 HW 06 windle(56747 This...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online