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(sin 30°+cos30°)-(sin60°+cos60°) |
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Answer» 0 =(1/2+root3/2)-(root3/2-1/2)=1/2+root3/2-root3/2-1/2=0 0 = Sin30°+ Cos30° - { Cos(90°-60)+Sin(90°-60°)}= Sin30° + Cos 30° - Cos30° - Sin30°= 0 |
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