added history to getting started with for.
Objective Questions
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.. A mininum of 8 questions here (along with answers)
1. Create 100 equally spaced points between -pi/2 and pi/2?
Answer: linspace(-pi/2,pi/2,100)
2. How do you clear a figure in ipython?
Answer: clf()
3. How do find the length of a sequence?
Answer: len(sequence_name)
4. Create a plot of x and e^x where x is 100 equally spaced points between 0,pi. Hint: e^x -> exp(x) for ipython
Answer: x=linspace(0,pi,100)
plot(x,exp(x))
5. List four formats in which you can save a plot in ipython?
Answer: png,eps,pdf,ps
6. List the kind of buttons available in plotui to study the plot better ?
Zoom button to Zoom In to a region.
Pan button to move it around.
7. What are the left and right arrow buttons for?
Answer: These buttons take you to the states that the plot has been. Much like a browser left and right arrow button.
8. What is the home button for in the Plot UI?
Initial State of the plot.
Larger Questions
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.. A minimum of 2 questions here (along with answers)
1. Question 1
2. Question 2