What is da value of sin15 '
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THE VALUE OF SIN 15=√√3-1/2√√2
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sin15..sin(45-30)..use formula sin(a-b)=sinacosb-cosa.sinb,sin45.cos30-cos45.sin30
=1/root2.root3/2-1/root2.1/2....
then solve mathematically
=1/root2.root3/2-1/root2.1/2....
then solve mathematically
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