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Chapter: 3 / Q: 10.3
If the lengths of two sides of a triangle and the angle between them are known, the length of the third side can be calculated. Given the lengths of two sides (b and c) of a triangle, and the angle between them α in degrees, the third side a is calculated as follows:
Chapter: 3 / Q: 11.3
Write a script that will prompt the user for a character, and will print it twice; once left-justified in a field width of 5, and again rightjustified in a field width of 3
Chapter: 3 / Q: 12.3
Write a script lumin that will calculate and print the luminosity L of a star in Watts. The luminosity L is given by L = 4 π d2 b where d is the distance from the sun in meters and b is the brightness in Watts/meters2 . Here is an example of executing the script:
Chapter: 3 / Q: 13.3
A script iotrace has been written. Here’s what the desired output looks like:
Chapter: 3 / Q: 14.3
Write a script that assigns values for the x coordinate and then y coordinate of a point, and then plots this using a green +
Chapter: 3 / Q: 15.3
Plot sin(x) for x values ranging from 0 to  (in separate Figure Windows):  using 10 points in this range  using 100 points in this range
Chapter: 3 / Q: 16.3
When would it be important to use legend in a plot?
Chapter: 3 / Q: 17.3
Why do we always suppress all assignment statements in scripts?
Chapter: 3 / Q: 18.3
Atmospheric properties such as temperature, air density, and air pressure are important in aviation. Create a file that stores temperatures in degrees Kelvin at various altitudes. The altitudes are in the first column and the temperatures in the second. For example, it may look like this:
Chapter: 3 / Q: 19.3
Generate a random integer n, create a vector of the integers 1 through n in steps of 2, square them, and plot the squares
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