सिद्ध कीजिए कि- sin[pi/7]+sin[(2pi)/7]...

सिद्ध कीजिए कि- `sin[pi/7]+sin[(2pi)/7] +sin[(8pi)/7]+sin[(9pi)/7]`=0

सिद्ध कीजिए कि- sin[pi/7]+sin[(2pi)/7] +sin[(8pi)/7]+sin[(9pi)/7]=0
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If A=sin(2pi)/(7)+sin(4pi)/(7)+sin(8pi)/(7) and B=cos(2pi)/(7)+ cos(8p...
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Prove that: sinpi/7+sin(2pi)/(7) + sin(8pi)/7 + sin(9pi)/7=0
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The value of sin""(pi)/(7)sin""(2pi)/(7)sin""(3pi)/(7), is
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The value of sin""(2pi)/(7)+sin""(4pi)/(7)+sin""(8pi)/(7), is
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सिद्ध कीजिए कि sin. pi/7+ sin. (2pi)/7 + sin. (8pi)/7 +sin. (9pi)/...
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Statement I sin((2pi)/(7))+sin((4pi)/(7))+sin((8pi)/(7))=- 1/2. Stat...
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Show that : "sin" 2(pi)/(7)+ "sin"(4pi)/(7)-"sin" (6pi)/(7) =4 "sin"...
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(sin((2 pi)/(7))+sin((4 pi)/(7)) -sin((6 pi)/(7)))/(sin((pi)/(7))sin((...
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