COMPLEX NUMBERS Polar Form Conversions (Page 8 of 11)

To find the angle in radians, just make sure the calculator is in radian mode before entering the command. Let's repeat the last step, but with the calculator in Radian mode this time. We can make use of the 2nd ENTRY feature.

 MODE key. [Radian] ENTER key.

 2nd QUIT key. 2nd ENTRY key. ENTER key.

 Calculator screen image. Calculator screen image.

Observe that this is the same value we have achieved previously.
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