Find the value of `1/log_2 (1//6) - 1/log_3 (1//6) - 1/log_4 (1//6)`

Find the value of ((1)/(log_(3)12)+(1)/(log_(4)12))

The value of (1/(log_(5)210) + 1/(log_(6) 210) + 1/(log_(7)210)) is:

Find the value of log_(1003)(1+1/2)+log_(1003)(1+1/3)+"…"+log_(1003)(1+1/(2005))

N=n! , where ngt2 . Find the value of (log_(2)N)^(-1)+(log_(3)N)^(-1)+(log_(4)N)^(-1)+. . . . . (log_(n)N)^(-1) .

given k=log_(3)2 find the value of (1)/(log_(3)4)+(1)/(log_(3)4)+(1)/(log_(3)3)+......+(1)/(log_(3)15)

Find the value log_(2sqrt(2))((1)/(64)),log_(6)sqrt(216)