Find the minimum value of `n` for which `tan^(-1)(n/pi)>pi/4,n in Ndot`

Find the minimum value of n for which tan^(-1)((n)/(pi))>(pi)/(4),n in N

The minimum value of n for which tan^(-1)(n/pi)gtpi/4,ninN , is valid is 5.

The minimum value of n for which tan^(-1)'n/pi gt (pi)/(4), n in N , is valid is 5.

The minimum value of n for which tan^(-1)'n/pi gt (pi)/(4), n in N , is valid is 5.

The minimum value of n for which tan^(-1)""n/pi lt pi/4, n in N , is valid is 5.

If tan x=3cot x, then the general value of x is a.n pi+(pi)/(6),n in I b.n pi+(pi)/(3),n in I c.n pi+-(pi)/(6),n in I d.n pi+-(pi)/(3),n in I

If n is an integer, find the value of cos [n pi + (-1)^(n) (pi)/6] .

If n be an integer, then find the value of tan{(npi)/(2)+(-1)^(n).(pi)/(4)} .

Find the value of i^n+i^(n-1)+i^(n-2)+i^(n-3) for all n in Ndot

Find the value of i^n+i^(n+1)+i^(n+2)+i^(n+3) for all n in Ndot