×

### Let's log you in.

or

Don't have a StudySoup account? Create one here!

×

or

by: Asif Khan

32

0

4

# Chapter 7 Test Study Guide Math 163

Marketplace > Old Dominion University > Math > Math 163 > Chapter 7 Test Study Guide
Asif Khan
ODU
Precalculus II
Robert Williams

These notes were just uploaded, and will be ready to view shortly.

Either way, we'll remind you when they're ready :)

Get a free preview of these Notes, just enter your email below.

×
Unlock Preview

A review I created for the test Friday.
COURSE
Precalculus II
PROF.
Robert Williams
TYPE
Study Guide
PAGES
4
WORDS
KARMA
50 ?

## Popular in Math

This 4 page Study Guide was uploaded by Asif Khan on Monday November 16, 2015. The Study Guide belongs to Math 163 at Old Dominion University taught by Robert Williams in Summer 2015. Since its upload, it has received 32 views. For similar materials see Precalculus II in Math at Old Dominion University.

×

## Reviews for Chapter 7 Test Study Guide

×

×

### What is Karma?

#### You can buy or earn more Karma at anytime and redeem it for class notes, study guides, flashcards, and more!

Date Created: 11/16/15
71 Law of Sines Law of Sines gt Used when you know the measure of an angle and the length of its corresponding side sinA sinB sinC a b c mooo swausmomneurmm sinA sinB sinC 72 Law of Cosines Law of Cosines gt Used when you know the measure of an angle or the length of its corresponding side 0 In this situation Law of Sines cannot be used gt Law of Sines can be used after using Law of Cosines Law of Cosines a2 b2 6 mac cosA b2 a2 c2 Zac 2058 c2 32 b2 Zabo cosc 2 m matrwaeehouso can 74 Vectors A vector is a quantity that has direction and magnitude Magnitude of a Vector Magnitude of VIIVII If vltX ygt Vsquare root of XA2yquot2 Adding Vectors ABlta1 a2gtltb1 b2gtlta1b1 a2b2gt Unit Vector A vector with a magnitude of 1 Ult2 7gt2i7j Find Components of a Vector Using Trig Sin thetay V gty v sin theta Cos thetax V gt v cos theta 75 The Dot Product Alta1 a2gt Bltb1 b2gt ABlta1b1 a2b2gtBA ABIAIIBIcos theta If the angle between two vectors is zero vectors are parallel If UVO U and V are perpendicular or orthogonal m gt The work done by a force F to move an object from point P to Q is WFPQcos theta 77 Complex Numbers A complex number is of the form zxiy Where isquare root of l Modulus Magnitude of a Complex Number zxiy zsquare root of xA2yquot2 Modulus Trigonometry zsquare root of xA2yquot2r xrcos theta yrsin theta zrcos theta isin thetaPolar Form of a Complex Number Product Rule for Complex Numbers z 1 gt 22r1r2 cos thetaltheta2 isin thetaltheta2 De Moivre s Theorem gt If zr cos theta isin theta then for any integer n zquotnrquotncos ntheta rsin ntheta

×

×

### BOOM! Enjoy Your Free Notes!

×

Looks like you've already subscribed to StudySoup, you won't need to purchase another subscription to get this material. To access this material simply click 'View Full Document'

## Why people love StudySoup

Steve Martinelli UC Los Angeles

#### "There's no way I would have passed my Organic Chemistry class this semester without the notes and study guides I got from StudySoup."

Jennifer McGill UCSF Med School

#### "Selling my MCAT study guides and notes has been a great source of side revenue while I'm in school. Some months I'm making over \$500! Plus, it makes me happy knowing that I'm helping future med students with their MCAT."

Bentley McCaw University of Florida

#### "I was shooting for a perfect 4.0 GPA this semester. Having StudySoup as a study aid was critical to helping me achieve my goal...and I nailed it!"

Parker Thompson 500 Startups

#### "It's a great way for students to improve their educational experience and it seemed like a product that everybody wants, so all the people participating are winning."

Become an Elite Notetaker and start selling your notes online!
×

### Refund Policy

#### STUDYSOUP CANCELLATION POLICY

All subscriptions to StudySoup are paid in full at the time of subscribing. To change your credit card information or to cancel your subscription, go to "Edit Settings". All credit card information will be available there. If you should decide to cancel your subscription, it will continue to be valid until the next payment period, as all payments for the current period were made in advance. For special circumstances, please email support@studysoup.com

#### STUDYSOUP REFUND POLICY

StudySoup has more than 1 million course-specific study resources to help students study smarter. If you’re having trouble finding what you’re looking for, our customer support team can help you find what you need! Feel free to contact them here: support@studysoup.com

Recurring Subscriptions: If you have canceled your recurring subscription on the day of renewal and have not downloaded any documents, you may request a refund by submitting an email to support@studysoup.com