Mathematics

Problem

The answers are in Chapter 24. 4. Find

\frac{d y}{d x}

y=\log _{8}\left(x^{4}+\tan x\right)

. (A)

\frac{1}{x^{4}+\tan x} \frac{1}{\ln 8}

(B)

\frac{4 x^{3}+\sec ^{2} x}{x^{4}+\tan x} \frac{1}{\ln 8}

(C)

\frac{4 x^{3}+\sec ^{2} x}{x^{4}+\tan x} \frac{1}{\log 8}

(D)

\frac{1}{x^{4}+\tan x} \frac{1}{\log 8}

(A)

\frac{1}{x^{4}+\tan x} \frac{1}{\ln 8}

(B)

\frac{4 x^{3}+\sec ^{2} x}{x^{4}+\tan x} \frac{1}{\ln 8}

(C)

\frac{4 x^{3}+\sec ^{2} x}{x^{4}+\tan x} \frac{1}{\log 8}

(D)

\frac{1}{x^{4}+\tan x} \frac{1}{\log 8}