(1) sin(5æ) = 5 sin(æ) – 20 sin (x) + 16 sin° (æ) - (2) sin? (x) cos² (æ) 1 – cos (4z) 8 a) Make an x-vector of 100 values that has a domain of (-27 -> 2™) (5 pts) b) Show that both of these identities are true by calculating the values of hte left and right sides of the equations and then use logical vector comparisons. (15 pts) c) Print out the results using the fprintf function for the value of x= for each identity. (5 pts)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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SOLVE IN MATLAB. What is the code for this in matlab?

Two trigonometric identities are given below:
Solve
MATLAR
(1) sin(5x)
5 sin(x) – 20 sin° (x) + 16 sin³ (x)
=
-
1 - cos (4x)
(2) sin? (x) cos² (x)
8.
a) Make an x-vector of 100 values that has a domain of (-2T -> 2T) (5 pts)
b) Show that both of these identities are true by calculating the values of hte left and right sides of the
equations and then use logical vector comparisons. (15 pts)
c) Print out the results using the fprintf function for the value of x= for each identity. (5 pts)
Transcribed Image Text:Two trigonometric identities are given below: Solve MATLAR (1) sin(5x) 5 sin(x) – 20 sin° (x) + 16 sin³ (x) = - 1 - cos (4x) (2) sin? (x) cos² (x) 8. a) Make an x-vector of 100 values that has a domain of (-2T -> 2T) (5 pts) b) Show that both of these identities are true by calculating the values of hte left and right sides of the equations and then use logical vector comparisons. (15 pts) c) Print out the results using the fprintf function for the value of x= for each identity. (5 pts)
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