Question
Thu August 23, 2012 By: Rishav Sen

If Sin 30 + sin15 = sin45 Then why is sin60 + sin30 not equal to sin90 ?

Expert Reply
Fri August 24, 2012
It is not true that sin 30 + sin 15 = sin 45
Infact sin (30 + 15) = sin 45
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