Factor; then use fundamental identities to simplify the expression below and determine which of the following is not equivalent. $\tan ^ { 3 } x - \tan ^ { 2 } x + \tan x - 1$
A) $\frac { \sin x - \cos x } { \cos ^ { 3 } x }$

B)$\sec ^ { 2 } x \left( \frac { \sin x - \cos x } { \cos x } \right)$

C)$\frac { \sin x } { \cos ^ { 3 } x } - \sec ^ { 2 } x$

D) $\tan x \sec ^ { 2 } x - \sec ^ { 2 } x$

E) $\sec ^ { 2 } x - \tan ^ { 2 } x$

Question

Factor; then use fundamental identities to simplify the expression below and determine which of the following is not equivalent. $\tan ^ { 3 } x - \tan ^ { 2 } x + \tan x - 1$
A) $\frac { \sin x - \cos x } { \cos ^ { 3 } x }$

B)$\sec ^ { 2 } x \left( \frac { \sin x - \cos x } { \cos x } \right)$

C)$\frac { \sin x } { \cos ^ { 3 } x } - \sec ^ { 2 } x$

D) $\tan x \sec ^ { 2 } x - \sec ^ { 2 } x$

E) $\sec ^ { 2 } x - \tan ^ { 2 } x$

Quizplus · Accepted Answer

The Answer of Factor; then use fundamental identities to simplify the expression below and determine which of the following is not equivalent. $\tan ^ { 3 } x - \tan ^ { 2 } x + \tan x - 1$
A) $\frac { \sin x - \cos x } { \cos ^ { 3 } x }$

B)$\sec ^ { 2 } x \left( \frac { \sin x - \cos x } { \cos x } \right)$

C)$\frac { \sin x } { \cos ^ { 3 } x } - \sec ^ { 2 } x$

D) $\tan x \sec ^ { 2 } x - \sec ^ { 2 } x$

E) $\sec ^ { 2 } x - \tan ^ { 2 } x$

Factor; Then Use Fundamental Identities to Simplify the Expression Below tan⁡3x−tan⁡2x+tan⁡x−1\tan ^ { 3 } x - \tan ^ { 2 } x + \tan x - 1tan3x−tan2x+tanx−1

Factor; Then Use Fundamental Identities to Simplify the Expression Below $\tan ^ { 3 } x - \tan ^ { 2 } x + \tan x - 1$