document.write( "Question 1119369: 2 tan⁡(α/2)=(sin^2⁡(α)+1-cos^2⁡(α))/sin⁡(α)(1+cos⁡(α) \n" ); document.write( "

Algebra.Com's Answer #734906 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
I suspected that, thx for the confirmation.
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