SOLUTION: Please help me evaluate: 5 cot(630°)-3 sin(720°) I am to show all work and solve it without using a calculator, which I have no idea how do to.

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Question 940208: Please help me evaluate: 5 cot(630°)-3 sin(720°)
I am to show all work and solve it without using a calculator, which I have no idea how do to.
Answer by brysca(112) About Me  (Show Source):
You can put this solution on YOUR website!
solution posted below
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hope this helps!