Home
Class 11
MATHS
If A=pi/5, then find the value of sum(r...

If `A=pi/5,` then find the value of `sum_(r=1)^8tan(r A)*tan((r+1)A)dot`

Promotional Banner

Similar Questions

Explore conceptually related problems

If A=(pi)/(5), then find the value of sum^(8)tan(rA)*tan((r+1)A)

Find the value of sum_(r=1)^(10)sum_(s=1)^(10)tan^(-1)(r/s)dot

Find the value of sum_(r=0)^(oo)tan^(-1)(1/(1+r+r^2))

The value of sum_(r=1)^(11)tan^(2)((r pi)/(24)) is

The value of sum_(r=1)^(11)tan^(2)((r pi)/(24)) is

Find the value of sum_(r=0)^(oo) tan^(-1) ((1)/(1 + r + r^(2)))

Find the value of sum_(r=0)^(oo) tan^(-1) ((1)/(1 + r + r^(2)))

The value of tan sum_(r=1)^oo tan^-1 (4/(4r^2 +3))=

The value of sum_(r=1)^(oo)tan^(-1)((4)/(4r^(2)+3))=

Find the sum of the series sum_(r=1)^n r/((r+1) !)dot