Home
Class 11
MATHS
The value of sum(r=0)^10cos^3((rpi)/3) i...

The value of `sum_(r=0)^10cos^3((rpi)/3)` is

Promotional Banner

Similar Questions

Explore conceptually related problems

The value of sum_(r=0)^(10)cos^3((rpi)/3) is equal to (a) 1/4 (b) 1/8 (c) -1/4 (d) -1/8

The value of sum_(r=0)^(10)cos^3((rpi)/3) is equal to (a) 1/4 (b) 1/8 (c) -1/4 (d) -1/8

The value of sum_(r=0)^(10)cos^3((rpi)/3) is equal to (a) 1/4 (b) 1/8 (c) -1/4 (d) -1/8

The value of sum_(r=0)^(10)cos^(3)((r pi)/(3)) is equal to (a) (1)/(4) (b) (1)/(8)(c)-(1)/(4)(d)-(1)/(8)

The value of sum_(r=1)^(10)r.r! is

The value of | sum_(r=1)^(23) cos ((rpi)/(12))| is

The value of sum_(r=1)^(8)(sin((2rpi)/9)+icos((2rpi)/9)) , is

The value of sum_(r=1)^(oo)(r)/(3^r) is equal to: