How did he get the value inside the line 162 112 96z 16 - (2+1)(4z-1)(2z-1) 85(2+1) 85(2+1) 5(2z-1) Using above in (7), we get 112 85(2+1) 96z 32 17(4z-1) 16 + - 85(+1) 5(2z-1) 112z 962 16z 32z $5(2+1) 5(2z-1) 17(4z-1) () 112z 962 87 5(z-1/2) 87 17(z-1/8) %3D 85(2+1) 85(2+1) Since we have 2- -sin (불), 2-1=cox (블) and Z- = a. = cos (*) %3D %3D
How did he get the value inside the line 162 112 96z 16 - (2+1)(4z-1)(2z-1) 85(2+1) 85(2+1) 5(2z-1) Using above in (7), we get 112 85(2+1) 96z 32 17(4z-1) 16 + - 85(+1) 5(2z-1) 112z 962 16z 32z $5(2+1) 5(2z-1) 17(4z-1) () 112z 962 87 5(z-1/2) 87 17(z-1/8) %3D 85(2+1) 85(2+1) Since we have 2- -sin (불), 2-1=cox (블) and Z- = a. = cos (*) %3D %3D
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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