SOLUTION: These kind of problems are really confusing to me...
simplify
5cis115degrees * 4cis10degrees
I'm not even sure where to start.
thank you much!
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-> SOLUTION: These kind of problems are really confusing to me...
simplify
5cis115degrees * 4cis10degrees
I'm not even sure where to start.
thank you much!
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Question 173152: These kind of problems are really confusing to me...
simplify
5cis115degrees * 4cis10degrees
I'm not even sure where to start.
thank you much! Answer by jim_thompson5910(35256) (Show Source):
You can put this solution on YOUR website! In general cis(x) = cos(x)+i*sin(x) where . The "cis" is just a faster way of writing the right side of the equation