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Chapter 2: Q33P (page 71)
Find each of the following in the x + iyform and check your answers by computer.
tani
The x + iy form of the given equation taniis 0.76 i
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Express the following complex numbers in the form. Try to visualize each complex number, using sketches as in the examples if necessary. The first twelve problems you should be able to do in your head (and maybe some of the others—try it!) Doing a problem quickly in your head saves time over using a computer. Remember that the point in doing problems like this is to gain skill in manipulating complex expressions, so a good study method is to do the problems by hand and use a computer to check your answers.
18.
Question:First simplify each of the following numbers to the x+iyform or to theform. Then plot the number in the complex plane.
.
Solve for all possible values of the real numbers and in the following equations.
Solve for all possible values of the real numbers xand y in the following equations .
Solve for all possible values of the real numbers and in the following equations.
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