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how to use tan inverse

 Dec 20, 2014

Best Answer 

 #1
avatar+23245 
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press (2nd)

press (atan)                          <--- "atan" = "arc tan" = "inv tan"

enter the number 

press (=)

 Dec 20, 2014
 #1
avatar+23245 
+5
Best Answer

press (2nd)

press (atan)                          <--- "atan" = "arc tan" = "inv tan"

enter the number 

press (=)

geno3141 Dec 20, 2014

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