A sin60 degree = 2sin30 degree B sin60 degree - sin45 degree = sin15 degree C 2sin30 degree cos 30 degree = sin60 degree D Tan 60 degree sin 60 degree = cos 60 degree | Math enthusiast | Mathematical art

A sin60 degree = 2sin30 degree B sin60 degree - sin45 degree = sin15 degree C 2sin30 degree cos 30 degree = sin60 degree D Tan 60 degree sin 60 degree = cos 60 degree

A sin60 degree = 2sin30 degree, wrong left radical 3 / 2, right = 1
B sin60 - sin45 = sin15
C 2sin30 degree cos 30 degree = sin60 degree
2sinxcosx=sin2x

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