How do I get tan-1 on this calculator?

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How do I get tan-1 on this calculator?

Guest May 19, 2014

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Best Answer

+130511

+5

Hit the "2nd" button...you should see the "atan" button on the second "page"

CPhill May 19, 2014

1⁺⁰ Answers

+130511

+5

Best Answer

Hit the "2nd" button...you should see the "atan" button on the second "page"

CPhill May 19, 2014

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