Sine^2 Sum
Geometry
Level
2
\[\large \sin ^{ 2 }{( 1^\circ) } +\sin ^{ 2 }{( 2^\circ) } +\sin ^{ 2 }{ (3^\circ)+\ldots +\sin ^{ 2 }{ (360^\circ) } } = \ ? \]
by
Julian Yu