\[ \frac{\tan ^{3} \theta-1}{\tan \theta-1}= \] (a) \( \sec ^{2} \theta+\tan \theta \) (b) \( \s...

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\[
\frac{\tan ^{3} \theta-1}{\tan \theta-1}=
\]
(a) \( \sec ^{2} \theta+\tan \theta \)
(b) \( \sec ^{2} \theta-\tan \theta \)
(c) 0
(d) \( \tan \theta-\sec ^{2} \theta \)
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