Question

solve this a question simply by using Matlab.

LAS module Word File Home nsert Draw Design Layout References Mailings Review View Help Foxit Reader POF Tell me what you want to do X c Times New Rom-12 AA A Copy Pastes AatbCcD AaßbCDd AaRbC AaßbCet AaB A D Au pr Au 0 e B IU Format Painter &-7-A E -- 1 Nomal 1No Spac Headng 1 Heading 2 Tele Subrte sene tm Imph Cipbeard Font Paragraph yles Solve all tasks given below: 1. Consider function f(x) = 3.5-0.5x cos(6x) for the value of x between -2.0 until 4.0. Draw the plot in dash line and in red colour. Label the title and all axes. NC 773 words English dMalaysi ge 3 of 9

Answer 1

1. Solution:

Vars octave: 2> x= [ -2:0.1:4] y=(3.5).^-0.5.*x).*cos (6.*x); plot(x,y,-r) grid xlabelX axiss') ylabel'Y axiss') title('ploting of polynomial graph') 1x93 [1x61] X ans on [1x61] y 3 2 1 -1 2 -3 -2 0 1 2 4

-1 -2 3 2 3 -1 -2 2 3 X axes ..

2 2 3 X axlsE ploting of polynomial graph 3 2 1 -3 X axlsE - S A SXe A