Glencoe Algebra 2 Student Edition C2014
Glencoe Algebra 2 Student Edition C2014
1st Edition
ISBN: 9780076639908
Author: McGraw-Hill Glencoe
Publisher: MCG
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Question
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Chapter 13.4, Problem 50SR

a)

To determine

To find: The value of cos(30)

a)

Expert Solution
Check Mark

Answer to Problem 50SR

  32=0.866

Explanation of Solution

Given information:

We know that, the given expression is Trigonometric ratio cos(30)

Formula used:

  cos(θ)=cosθ

Calculation:

  cos(30)cos30320.8660

b)

To determine

To find: The value of cos(105)

b)

Expert Solution
Check Mark

Answer to Problem 50SR

  1322

Explanation of Solution

Given information:

The given expression is Trigonometric ratio cos(105)

Formula used:

  cos(A+B)=cosAcosBsinAsinB

Calculation:

  cos(105)cos(60+45)cos60cos45sin60sin4512×1232×12122322=1322

Chapter 13 Solutions

Glencoe Algebra 2 Student Edition C2014

Ch. 13.1 - Prob. 6CYUCh. 13.1 - Prob. 7CYUCh. 13.1 - Prob. 8CYUCh. 13.1 - Prob. 9PPSCh. 13.1 - Prob. 10PPSCh. 13.1 - Prob. 11PPSCh. 13.1 - Prob. 12PPSCh. 13.1 - Prob. 13PPSCh. 13.1 - Prob. 14PPSCh. 13.1 - Prob. 15PPSCh. 13.1 - Prob. 16PPSCh. 13.1 - Prob. 17PPSCh. 13.1 - Prob. 18PPSCh. 13.1 - Prob. 19PPSCh. 13.1 - Prob. 20PPSCh. 13.1 - Prob. 21PPSCh. 13.1 - Prob. 22PPSCh. 13.1 - Prob. 23PPSCh. 13.1 - Prob. 24PPSCh. 13.1 - Prob. 25PPSCh. 13.1 - Prob. 26PPSCh. 13.1 - Prob. 27PPSCh. 13.1 - Prob. 28PPSCh. 13.1 - Prob. 29PPSCh. 13.1 - Prob. 30PPSCh. 13.1 - Prob. 31PPSCh. 13.1 - Prob. 32PPSCh. 13.1 - Prob. 33PPSCh. 13.1 - Prob. 34PPSCh. 13.1 - Prob. 35PPSCh. 13.1 - Prob. 36PPSCh. 13.1 - Prob. 37PPSCh. 13.1 - Prob. 38PPSCh. 13.1 - Prob. 39PPSCh. 13.1 - Prob. 40PPSCh. 13.1 - Prob. 41PPSCh. 13.1 - Prob. 42HPCh. 13.1 - Prob. 43HPCh. 13.1 - Prob. 44HPCh. 13.1 - Prob. 45HPCh. 13.1 - Prob. 46HPCh. 13.1 - Prob. 47HPCh. 13.1 - Prob. 48HPCh. 13.1 - Prob. 49HPCh. 13.1 - Prob. 50HPCh. 13.1 - Prob. 51STPCh. 13.1 - Prob. 52STPCh. 13.1 - Prob. 53STPCh. 13.1 - Prob. 54STPCh. 13.1 - Prob. 55SRCh. 13.1 - Prob. 56SRCh. 13.1 - Prob. 57SRCh. 13.1 - Prob. 58SRCh. 13.1 - Prob. 59SRCh. 13.1 - Prob. 60SRCh. 13.1 - Prob. 61SRCh. 13.1 - Prob. 62SRCh. 13.1 - Prob. 63SRCh. 13.1 - Prob. 64SRCh. 13.1 - Prob. 65SCh. 13.1 - Prob. 66SCh. 13.1 - Prob. 67SCh. 13.2 - Prob. 1GPCh. 13.2 - Prob. 2GPCh. 13.2 - Prob. 3GPCh. 13.2 - Prob. 1CYUCh. 13.2 - Prob. 2CYUCh. 13.2 - Prob. 3CYUCh. 13.2 - Prob. 4CYUCh. 13.2 - Prob. 5CYUCh. 13.2 - Prob. 6CYUCh. 13.2 - Prob. 7CYUCh. 13.2 - Prob. 8PPSCh. 13.2 - Prob. 9PPSCh. 13.2 - Prob. 10PPSCh. 13.2 - Prob. 11PPSCh. 13.2 - Prob. 12PPSCh. 13.2 - Prob. 13PPSCh. 13.2 - Prob. 14PPSCh. 13.2 - Prob. 15PPSCh. 13.2 - Prob. 16PPSCh. 13.2 - Prob. 17PPSCh. 13.2 - Prob. 18PPSCh. 13.2 - Prob. 19PPSCh. 13.2 - Prob. 20PPSCh. 13.2 - Prob. 21PPSCh. 13.2 - Prob. 22PPSCh. 13.2 - Prob. 23PPSCh. 13.2 - Prob. 24PPSCh. 13.2 - Prob. 25PPSCh. 13.2 - Prob. 26PPSCh. 13.2 - Prob. 27PPSCh. 13.2 - Prob. 28PPSCh. 13.2 - Prob. 29PPSCh. 13.2 - Prob. 30PPSCh. 13.2 - Prob. 31PPSCh. 13.2 - Prob. 32PPSCh. 13.2 - Prob. 33PPSCh. 13.2 - Prob. 34PPSCh. 13.2 - Prob. 35PPSCh. 13.2 - Prob. 36PPSCh. 13.2 - Prob. 37PPSCh. 13.2 - Prob. 38PPSCh. 13.2 - Prob. 39PPSCh. 13.2 - Prob. 40PPSCh. 13.2 - Prob. 41PPSCh. 13.2 - Prob. 42PPSCh. 13.2 - Prob. 43PPSCh. 13.2 - Prob. 44PPSCh. 13.2 - Prob. 45PPSCh. 13.2 - Prob. 46PPSCh. 13.2 - Prob. 47PPSCh. 13.2 - Prob. 48PPSCh. 13.2 - Prob. 49PPSCh. 13.2 - Prob. 52HPCh. 13.2 - Prob. 53HPCh. 13.2 - Prob. 54HPCh. 13.2 - Prob. 55HPCh. 13.2 - Prob. 56HPCh. 13.2 - Prob. 57HPCh. 13.2 - Prob. 58HPCh. 13.2 - Prob. 59HPCh. 13.2 - Prob. 60STPCh. 13.2 - Prob. 61STPCh. 13.2 - Prob. 62STPCh. 13.2 - Prob. 63STPCh. 13.2 - Prob. 64SRCh. 13.2 - Prob. 65SRCh. 13.2 - Prob. 66SRCh. 13.2 - Prob. 67SRCh. 13.2 - Prob. 68SRCh. 13.2 - Prob. 69SRCh. 13.2 - Prob. 70SRCh. 13.2 - Prob. 71SRCh. 13.2 - Prob. 72SRCh. 13.2 - Prob. 73SCh. 13.2 - Prob. 74SCh. 13.2 - Prob. 75SCh. 13.2 - Prob. 76SCh. 13.3 - Prob. 1AGPCh. 13.3 - Prob. 1BGPCh. 13.3 - Prob. 2GPCh. 13.3 - Prob. 3AGPCh. 13.3 - Prob. 3BGPCh. 13.3 - Prob. 1CYUCh. 13.3 - Prob. 2CYUCh. 13.3 - Prob. 3CYUCh. 13.3 - Prob. 4CYUCh. 13.3 - Prob. 5CYUCh. 13.3 - Prob. 6CYUCh. 13.3 - Prob. 7CYUCh. 13.3 - Prob. 8CYUCh. 13.3 - Prob. 9CYUCh. 13.3 - Prob. 10CYUCh. 13.3 - Prob. 11CYUCh. 13.3 - Prob. 12PPSCh. 13.3 - Prob. 13PPSCh. 13.3 - Prob. 14PPSCh. 13.3 - Prob. 15PPSCh. 13.3 - Prob. 16PPSCh. 13.3 - Prob. 17PPSCh. 13.3 - Prob. 18PPSCh. 13.3 - Prob. 19PPSCh. 13.3 - Prob. 20PPSCh. 13.3 - Prob. 21PPSCh. 13.3 - Prob. 22PPSCh. 13.3 - Prob. 23PPSCh. 13.3 - Prob. 24PPSCh. 13.3 - Prob. 25PPSCh. 13.3 - Prob. 26PPSCh. 13.3 - Prob. 27PPSCh. 13.3 - Prob. 28PPSCh. 13.3 - Prob. 29PPSCh. 13.3 - Prob. 30PPSCh. 13.3 - Prob. 31PPSCh. 13.3 - Prob. 32PPSCh. 13.3 - Prob. 33PPSCh. 13.3 - Prob. 34PPSCh. 13.3 - Prob. 35PPSCh. 13.3 - Prob. 36PPSCh. 13.3 - Prob. 37PPSCh. 13.3 - Prob. 38HPCh. 13.3 - Prob. 39HPCh. 13.3 - Prob. 40HPCh. 13.3 - Prob. 41HPCh. 13.3 - Prob. 42HPCh. 13.3 - Prob. 43STPCh. 13.3 - Prob. 44STPCh. 13.3 - Prob. 45STPCh. 13.3 - Prob. 46STPCh. 13.3 - Prob. 47SRCh. 13.3 - Prob. 48SRCh. 13.3 - Prob. 49SRCh. 13.3 - Prob. 50SRCh. 13.3 - Prob. 51SRCh. 13.3 - Prob. 52SRCh. 13.3 - Prob. 53SRCh. 13.3 - Prob. 54SRCh. 13.3 - Prob. 55SCh. 13.3 - Prob. 56SCh. 13.3 - Prob. 57SCh. 13.3 - Prob. 1MCQCh. 13.3 - Prob. 2MCQCh. 13.3 - Prob. 3MCQCh. 13.3 - Prob. 4MCQCh. 13.3 - Prob. 5MCQCh. 13.3 - Prob. 6MCQCh. 13.3 - Prob. 7MCQCh. 13.3 - Prob. 8MCQCh. 13.3 - Prob. 9MCQCh. 13.3 - Prob. 10MCQCh. 13.3 - Prob. 11MCQCh. 13.3 - Prob. 12MCQCh. 13.3 - Prob. 13MCQCh. 13.3 - Prob. 14MCQCh. 13.3 - Prob. 15MCQCh. 13.3 - Prob. 16MCQCh. 13.3 - Prob. 17MCQCh. 13.3 - Prob. 18MCQCh. 13.3 - Prob. 19MCQCh. 13.3 - Prob. 20MCQCh. 13.3 - Prob. 21MCQCh. 13.3 - Prob. 22MCQCh. 13.3 - Prob. 23MCQCh. 13.3 - Prob. 24MCQCh. 13.3 - Prob. 25MCQCh. 13.4 - Prob. 1GPCh. 13.4 - Prob. 2AGPCh. 13.4 - Prob. 2BGPCh. 13.4 - Prob. 3GPCh. 13.4 - Prob. 4AGPCh. 13.4 - Prob. 4BGPCh. 13.4 - Prob. 5GPCh. 13.4 - Prob. 1CYUCh. 13.4 - Prob. 2CYUCh. 13.4 - Prob. 3CYUCh. 13.4 - Prob. 4CYUCh. 13.4 - Prob. 5CYUCh. 13.4 - Prob. 6CYUCh. 13.4 - Prob. 7CYUCh. 13.4 - Prob. 8CYUCh. 13.4 - Prob. 9CYUCh. 13.4 - Prob. 10CYUCh. 13.4 - Prob. 11CYUCh. 13.4 - Prob. 12PPSCh. 13.4 - Prob. 13PPSCh. 13.4 - Prob. 14PPSCh. 13.4 - Prob. 15PPSCh. 13.4 - Prob. 16PPSCh. 13.4 - Prob. 17PPSCh. 13.4 - Prob. 18PPSCh. 13.4 - Prob. 19PPSCh. 13.4 - Prob. 20PPSCh. 13.4 - Prob. 21PPSCh. 13.4 - Prob. 22PPSCh. 13.4 - Prob. 23PPSCh. 13.4 - Prob. 24PPSCh. 13.4 - Prob. 25PPSCh. 13.4 - Prob. 26PPSCh. 13.4 - Prob. 27PPSCh. 13.4 - Prob. 28PPSCh. 13.4 - Prob. 29PPSCh. 13.4 - Prob. 30PPSCh. 13.4 - Prob. 31PPSCh. 13.4 - Prob. 32PPSCh. 13.4 - Prob. 33PPSCh. 13.4 - Prob. 34PPSCh. 13.4 - Prob. 35PPSCh. 13.4 - Prob. 36PPSCh. 13.4 - Prob. 37HPCh. 13.4 - Prob. 38HPCh. 13.4 - Prob. 39HPCh. 13.4 - Prob. 40HPCh. 13.4 - Prob. 41HPCh. 13.4 - Prob. 42HPCh. 13.4 - Prob. 43STPCh. 13.4 - Prob. 44STPCh. 13.4 - Prob. 45STPCh. 13.4 - Prob. 46STPCh. 13.4 - Prob. 47SRCh. 13.4 - Prob. 48SRCh. 13.4 - Prob. 49SRCh. 13.4 - Prob. 50SRCh. 13.4 - Prob. 51SRCh. 13.4 - Prob. 52SRCh. 13.4 - Prob. 53SRCh. 13.4 - Prob. 54SRCh. 13.4 - Prob. 55SRCh. 13.4 - Prob. 56SRCh. 13.4 - Prob. 57SRCh. 13.4 - Prob. 58SCh. 13.4 - Prob. 59SCh. 13.4 - Prob. 60SCh. 13.5 - Prob. 1ECh. 13.5 - Prob. 2ECh. 13.5 - Prob. 3ECh. 13.5 - Prob. 4ECh. 13.5 - Prob. 5ECh. 13.5 - Prob. 6ECh. 13.5 - Prob. 1GPCh. 13.5 - Prob. 2AGPCh. 13.5 - Prob. 2BGPCh. 13.5 - Prob. 3GPCh. 13.5 - Prob. 4AGPCh. 13.5 - Prob. 4BGPCh. 13.5 - Prob. 5AGPCh. 13.5 - Prob. 5BGPCh. 13.5 - Prob. 1CYUCh. 13.5 - Prob. 2CYUCh. 13.5 - Prob. 3CYUCh. 13.5 - Prob. 4CYUCh. 13.5 - Prob. 5CYUCh. 13.5 - Prob. 6CYUCh. 13.5 - Prob. 7CYUCh. 13.5 - Prob. 8CYUCh. 13.5 - Prob. 9CYUCh. 13.5 - Prob. 10CYUCh. 13.5 - Prob. 11CYUCh. 13.5 - Prob. 12CYUCh. 13.5 - Prob. 13CYUCh. 13.5 - Prob. 14CYUCh. 13.5 - Prob. 15CYUCh. 13.5 - Prob. 16CYUCh. 13.5 - Prob. 17CYUCh. 13.5 - Prob. 18CYUCh. 13.5 - Prob. 19CYUCh. 13.5 - Prob. 20CYUCh. 13.5 - Prob. 21CYUCh. 13.5 - Prob. 22CYUCh. 13.5 - Prob. 23CYUCh. 13.5 - Prob. 24CYUCh. 13.5 - Prob. 25CYUCh. 13.5 - Prob. 26CYUCh. 13.5 - Prob. 27CYUCh. 13.5 - Prob. 28CYUCh. 13.5 - Prob. 29CYUCh. 13.5 - Prob. 30PPSCh. 13.5 - Prob. 31PPSCh. 13.5 - Prob. 32PPSCh. 13.5 - Prob. 33PPSCh. 13.5 - Prob. 34PPSCh. 13.5 - Prob. 35PPSCh. 13.5 - Prob. 36PPSCh. 13.5 - Prob. 37PPSCh. 13.5 - Prob. 38PPSCh. 13.5 - Prob. 39PPSCh. 13.5 - Prob. 40PPSCh. 13.5 - Prob. 41PPSCh. 13.5 - Prob. 42PPSCh. 13.5 - Prob. 43PPSCh. 13.5 - Prob. 44PPSCh. 13.5 - Prob. 45PPSCh. 13.5 - Prob. 46PPSCh. 13.5 - Prob. 47PPSCh. 13.5 - Prob. 48PPSCh. 13.5 - Prob. 49PPSCh. 13.5 - Prob. 50PPSCh. 13.5 - Prob. 51PPSCh. 13.5 - Prob. 52PPSCh. 13.5 - Prob. 53PPSCh. 13.5 - Prob. 54PPSCh. 13.5 - Prob. 55PPSCh. 13.5 - Prob. 56PPSCh. 13.5 - Prob. 57PPSCh. 13.5 - Prob. 58PPSCh. 13.5 - Prob. 59HPCh. 13.5 - Prob. 60HPCh. 13.5 - Prob. 61HPCh. 13.5 - Prob. 62HPCh. 13.5 - Prob. 63HPCh. 13.5 - Prob. 64STPCh. 13.5 - Prob. 65STPCh. 13.5 - Prob. 66STPCh. 13.5 - Prob. 67STPCh. 13.5 - Prob. 68SRCh. 13.5 - Prob. 69SRCh. 13.5 - Prob. 70SRCh. 13.5 - Prob. 71SRCh. 13.5 - Prob. 72SRCh. 13.5 - Prob. 73SRCh. 13.5 - Prob. 74SRCh. 13.5 - Prob. 75SRCh. 13.5 - Prob. 76SRCh. 13.5 - Prob. 77SRCh. 13.5 - Prob. 78SRCh. 13.5 - Prob. 79SRCh. 13.5 - Prob. 80SRCh. 13.5 - Prob. 81SCh. 13.5 - Prob. 82SCh. 13.5 - Prob. 83SCh. 13 - Prob. 1QCCh. 13 - Prob. 2QCCh. 13 - Prob. 3QCCh. 13 - Prob. 4QCCh. 13 - Prob. 5QCCh. 13 - Prob. 6QCCh. 13 - Prob. 7QCCh. 13 - Prob. 8QCCh. 13 - Prob. 9QCCh. 13 - Prob. 10QCCh. 13 - Prob. 11QCCh. 13 - Prob. 12QCCh. 13 - Prob. 13QCCh. 13 - Prob. 14QCCh. 13 - Prob. 15QCCh. 13 - Prob. 1SGRCh. 13 - Prob. 2SGRCh. 13 - Prob. 3SGRCh. 13 - Prob. 4SGRCh. 13 - Prob. 5SGRCh. 13 - Prob. 6SGRCh. 13 - Prob. 7SGRCh. 13 - Prob. 8SGRCh. 13 - Prob. 9SGRCh. 13 - Prob. 10SGRCh. 13 - Prob. 11SGRCh. 13 - Prob. 12SGRCh. 13 - Prob. 13SGRCh. 13 - Prob. 14SGRCh. 13 - Prob. 15SGRCh. 13 - Prob. 16SGRCh. 13 - Prob. 17SGRCh. 13 - Prob. 18SGRCh. 13 - Prob. 19SGRCh. 13 - Prob. 20SGRCh. 13 - Prob. 21SGRCh. 13 - Prob. 22SGRCh. 13 - Prob. 23SGRCh. 13 - Prob. 24SGRCh. 13 - Prob. 25SGRCh. 13 - Prob. 26SGRCh. 13 - Prob. 27SGRCh. 13 - Prob. 28SGRCh. 13 - Prob. 29SGRCh. 13 - Prob. 30SGRCh. 13 - Prob. 31SGRCh. 13 - Prob. 32SGRCh. 13 - Prob. 33SGRCh. 13 - Prob. 34SGRCh. 13 - Prob. 35SGRCh. 13 - Prob. 36SGRCh. 13 - Prob. 37SGRCh. 13 - Prob. 38SGRCh. 13 - Prob. 39SGRCh. 13 - Prob. 40SGRCh. 13 - Prob. 41SGRCh. 13 - Prob. 1PTCh. 13 - Prob. 2PTCh. 13 - Prob. 3PTCh. 13 - Prob. 4PTCh. 13 - Prob. 5PTCh. 13 - Prob. 6PTCh. 13 - Prob. 7PTCh. 13 - Prob. 8PTCh. 13 - Prob. 9PTCh. 13 - Prob. 10PTCh. 13 - Prob. 11PTCh. 13 - Prob. 12PTCh. 13 - Prob. 13PTCh. 13 - Prob. 14PTCh. 13 - Prob. 15PTCh. 13 - Prob. 16PTCh. 13 - Prob. 17PTCh. 13 - Prob. 18PTCh. 13 - Prob. 19PTCh. 13 - Prob. 20PTCh. 13 - Prob. 21PTCh. 13 - Prob. 22PTCh. 13 - Prob. 23PTCh. 13 - Prob. 24PTCh. 13 - Prob. 25PTCh. 13 - Prob. 1ECh. 13 - Prob. 2ECh. 13 - Prob. 3ECh. 13 - Prob. 4ECh. 13 - Prob. 5ECh. 13 - Prob. 6ECh. 13 - Prob. 7ECh. 13 - Prob. 1STPCh. 13 - Prob. 2STPCh. 13 - Prob. 3STPCh. 13 - Prob. 4STPCh. 13 - Prob. 5STPCh. 13 - Prob. 6STPCh. 13 - Prob. 7STPCh. 13 - Prob. 8STPCh. 13 - Prob. 9STPCh. 13 - Prob. 10STPCh. 13 - Prob. 11STPCh. 13 - Prob. 12STPCh. 13 - Prob. 13STPCh. 13 - Prob. 14STPCh. 13 - Prob. 15STPCh. 13 - Prob. 16STPCh. 13 - Prob. 17STP
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