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I know the answer to this question but am having a hard time understanding a few things. Arrange in order from least to greatest. arctan(-9) ; arccos1(-.22) arcsin(-1) arc sin1(0.84) arccos(1) why is arcsin(-1) -pi/2? how did we get arccos(.22) is in q2? Will you explain this problem im really not getting it.
Moose98 Moose98 26-30, F 3 Answers Nov 15, 2012 in Education

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I haven't seen that stuffs since I dropped out of differential equations :s

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If you are still just auditing the class, you can drop the class and get you money back.

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Im trying to LEARN how to do it with out a calculator sorry you both dont know how to do that....

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