" (viij) "log_(7)[log x]

If x>0, then (d)/(dx){log_(7)(log x)}=

Find derivative of log_(7)(log x) w.r.t.to x

(d)/(dx)log_(7)(log_(7)x)= (a) (1)/(x log_(e)x) (b) (log_(e)7)/(x log_(e)x) (c) (log_(7)e)/(x log_(e)x) (d) (log_(7)e)/(x log_(7)x)

Differentiate w.r.t x: log_(7)(log x)

Find the derivative of w.r.to x log _(7) (log x)

If log_(12) (log_(7) x) lt 0 , then x belong to ______.

Find x, if : (i) log_(3) x = 0 (ii) log_(x) 2 = -1 (iii) log_(9) 243 = x (iv) log_(5) (x - 7) = 1 (v) log_(4) 32 = x - 4 (vi) log_(7) (2x^(2) - 1) = 2