sin 10°+sin 20°+............sin 360°.
Find the value of the above question.
Question from Pre-RMO Aakash University
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Sin10 + Sin20.......sin360
Sin10 + Sin350 + Sin20 + Sin340+...... sin170 + sin 190 + Sin180 + sin360
Sin10 +sin( 360-10) + sin20 + sin( 360-20)+........+ sin170 + sin(360-170)+ Sin 180 + Sin 360
= Sin 10 - Sin10 + sin20 - sin20........sin170 - sin170 + 0 + 0
= 0 + 0 +0
= 0
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