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Magical Mathematics[Interesting Approach]
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the value of 10summation k=1 (sin2kpi/11 + icos2kpi/11) is(a) 1(b) -1(c) -i(d) i
Ranjita yadav
, 12 Years ago
Grade 11
1 Answer
Aman Bansal
Last Activity: 12 Years ago
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