Posted by Rach on Thursday, April 5, 2012 at 8:48pm.
Go on: wolframalpha dot com
When page be open in rectangle type:
solve 2tan^2è-2tanè=3
and click option =
After few seconds when you see result click option:
Show steps
Solutions are :
è = -58.71608 °
è = - 59 ° to the nearest degree
and
è = 61.2515 °
è = 61 ° to the nearest degree
è
is greek letter theta
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