sum(k=1)^10(sin(2kpi)/11+icos(2kpi)/11)...

`sum_(k=1)^10(sin(2kpi)/11+icos(2kpi)/11)`

sum(k=1)^10(sin(2kpi)/11+icos(2kpi)/11)
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Find the value of sum(k=1)^10[sin((2pik)/(11))-icos((2pik)/(11))],wher...
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Let z(k) = cos ((2kpi)/(10)) + isin ((2kpi)/(10)), k = 1,2,,…,9.
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sum(k=1)^(10)(sin.(2kpi)/(11)+icos.(2kpi)/(11))का मान हैं :
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sum(k=1)^(6)[sin""(2kpi)/(7)-icos""(2kpi)/(7)] is equal to
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underset(k=1)overset(6)(sum)("sin"(2pik)/(7)-i "cos"(2pik)/(7)) का मान...
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The value of is sum(k=1)^(10)(sin"" (2k pi)/(11)+ icos ""(2k pi)/(11))...
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The value of sum(k=1) ^(10)( sin "" ( 2kpi )/( 11) + i cos "" ( 2kpi )...
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The value of sum(k=1)^(6)[" sin"(2Kpi)/(7)- i " cos"(2Kpi)/(7)] is
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