Algebra 2
Algebra 2
1st Edition
ISBN: 9780078884825
Author: McGraw-Hill/Glencoe
Publisher: Glencoe/McGraw-Hill School Pub Co
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Chapter 14.4, Problem 37HP
To determine

To Find:The exact value of sin15 and identify file error.

Expert Solution & Answer
Check Mark

Answer to Problem 37HP

Both explanations are wrong. Right answer is 0.2588

Explanation of Solution

Given information:

We know that, the given expression isTwo- Explanations of sin15

Formula used:

  sin(AB)=sinAcosBcosAsinB

Calculation:

  sin(15)cos(4530)sin45cos30cos45sin3012×3212×121.73212×1.414=0.7322.8280.2588

Chapter 14 Solutions

Algebra 2

Ch. 14.1 - Prob. 6CYUCh. 14.1 - Prob. 7CYUCh. 14.1 - Prob. 8CYUCh. 14.1 - Prob. 9PPSCh. 14.1 - Prob. 10PPSCh. 14.1 - Prob. 11PPSCh. 14.1 - Prob. 12PPSCh. 14.1 - Prob. 13PPSCh. 14.1 - Prob. 14PPSCh. 14.1 - Prob. 15PPSCh. 14.1 - Prob. 16PPSCh. 14.1 - Prob. 17PPSCh. 14.1 - Prob. 18PPSCh. 14.1 - Prob. 19PPSCh. 14.1 - Prob. 20PPSCh. 14.1 - Prob. 21PPSCh. 14.1 - Prob. 22PPSCh. 14.1 - Prob. 23PPSCh. 14.1 - Prob. 24PPSCh. 14.1 - Prob. 25PPSCh. 14.1 - Prob. 26PPSCh. 14.1 - Prob. 27PPSCh. 14.1 - Prob. 28PPSCh. 14.1 - Prob. 29PPSCh. 14.1 - Prob. 30PPSCh. 14.1 - Prob. 31PPSCh. 14.1 - Prob. 32PPSCh. 14.1 - Prob. 33PPSCh. 14.1 - Prob. 34PPSCh. 14.1 - Prob. 35PPSCh. 14.1 - Prob. 36PPSCh. 14.1 - Prob. 37PPSCh. 14.1 - Prob. 38PPSCh. 14.1 - Prob. 39PPSCh. 14.1 - Prob. 40PPSCh. 14.1 - Prob. 41PPSCh. 14.1 - Prob. 42HPCh. 14.1 - Prob. 43HPCh. 14.1 - Prob. 44HPCh. 14.1 - Prob. 45HPCh. 14.1 - Prob. 46HPCh. 14.1 - Prob. 47HPCh. 14.1 - Prob. 48HPCh. 14.1 - Prob. 49HPCh. 14.1 - Prob. 50HPCh. 14.1 - Prob. 51STPCh. 14.1 - Prob. 52STPCh. 14.1 - Prob. 53STPCh. 14.1 - Prob. 54STPCh. 14.1 - Prob. 55SRCh. 14.1 - Prob. 56SRCh. 14.1 - Prob. 57SRCh. 14.1 - Prob. 58SRCh. 14.1 - Prob. 59SRCh. 14.1 - Prob. 60SRCh. 14.1 - Prob. 61SRCh. 14.1 - Prob. 62SRCh. 14.1 - Prob. 63SRCh. 14.1 - Prob. 64SRCh. 14.1 - Prob. 65SCh. 14.1 - Prob. 66SCh. 14.1 - Prob. 67SCh. 14.2 - Prob. 1CYPCh. 14.2 - Prob. 2CYPCh. 14.2 - Prob. 3CYPCh. 14.2 - Prob. 1CYUCh. 14.2 - Prob. 2CYUCh. 14.2 - Prob. 3CYUCh. 14.2 - Prob. 4CYUCh. 14.2 - Prob. 5CYUCh. 14.2 - Prob. 6CYUCh. 14.2 - Prob. 7CYUCh. 14.2 - Prob. 8PPSCh. 14.2 - Prob. 9PPSCh. 14.2 - Prob. 10PPSCh. 14.2 - Prob. 11PPSCh. 14.2 - Prob. 12PPSCh. 14.2 - Prob. 13PPSCh. 14.2 - Prob. 14PPSCh. 14.2 - Prob. 15PPSCh. 14.2 - Prob. 16PPSCh. 14.2 - Prob. 17PPSCh. 14.2 - Prob. 18PPSCh. 14.2 - Prob. 19PPSCh. 14.2 - Prob. 20PPSCh. 14.2 - Prob. 21PPSCh. 14.2 - Prob. 22PPSCh. 14.2 - Prob. 23PPSCh. 14.2 - Prob. 24PPSCh. 14.2 - Prob. 25PPSCh. 14.2 - Prob. 26PPSCh. 14.2 - Prob. 27PPSCh. 14.2 - Prob. 28PPSCh. 14.2 - 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Prob. 13QCCh. 14 - Prob. 14QCCh. 14 - Prob. 15QCCh. 14 - Prob. 1MCQCh. 14 - Prob. 2MCQCh. 14 - Prob. 3MCQCh. 14 - Prob. 4MCQCh. 14 - Prob. 5MCQCh. 14 - Prob. 6MCQCh. 14 - Prob. 7MCQCh. 14 - Prob. 8MCQCh. 14 - Prob. 9MCQCh. 14 - Prob. 10MCQCh. 14 - Prob. 11MCQCh. 14 - Prob. 12MCQCh. 14 - Prob. 13MCQCh. 14 - Prob. 14MCQCh. 14 - Prob. 15MCQCh. 14 - Prob. 16MCQCh. 14 - Prob. 17MCQCh. 14 - Prob. 18MCQCh. 14 - Prob. 19MCQCh. 14 - Prob. 20MCQCh. 14 - Prob. 21MCQCh. 14 - Prob. 22MCQCh. 14 - Prob. 23MCQCh. 14 - Prob. 24MCQCh. 14 - Prob. 25MCQCh. 14 - Prob. 1SGRCh. 14 - Prob. 2SGRCh. 14 - Prob. 3SGRCh. 14 - Prob. 4SGRCh. 14 - Prob. 5SGRCh. 14 - Prob. 6SGRCh. 14 - Prob. 7SGRCh. 14 - Prob. 8SGRCh. 14 - Prob. 9SGRCh. 14 - Prob. 10SGRCh. 14 - Prob. 11SGRCh. 14 - Prob. 12SGRCh. 14 - Prob. 13SGRCh. 14 - Prob. 14SGRCh. 14 - Prob. 15SGRCh. 14 - Prob. 16SGRCh. 14 - Prob. 17SGRCh. 14 - Prob. 18SGRCh. 14 - Prob. 19SGRCh. 14 - Prob. 20SGRCh. 14 - Prob. 21SGRCh. 14 - Prob. 22SGRCh. 14 - Prob. 23SGRCh. 14 - Prob. 24SGRCh. 14 - 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