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July 31, 2014

Homework Help: Pre-calculus

Posted by Mary on Tuesday, January 20, 2009 at 10:35am.

Find the quotient
3[cos5pi/12+isin5pi/12] divided by 6[cospi/12+isinpi/12]. Express the quotient in rectangular form.
I worked it out as:
1/2[cospi/3+isinpi/3]
=1/2(1/2+1/2i)
=1/2+1/2i
Is this right?

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