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Q. Let Po,P1,P2,P3,P4,.........,P (n-1) are vertices of a regular polygon in a unit circle,then prove that- (a)PoP1*PoP2*PoP3*..............PoP (n-1)=n (b)sin pi/n * sin 2pi/n * sin 3pi/n*........*sin[(n-1)pi/ n]=2/2^(n-1).

Q. Let Po,P1,P2,P3,P4,.........,P
(n-1) are vertices of a
regular polygon in a unit
circle,then prove that-
(a)PoP1*PoP2*PoP3*..............PoP
(n-1)=n
(b)sin pi/n * sin 2pi/n * sin
3pi/n*........*sin[(n-1)pi/
n]=2/2^(n-1).

Grade:upto college level

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