isi-entrance 2012 Q14

isi-entrance · India · solved Trig Graphs & Exact Values
Which of the following is true about $\tan(\sin x)$?
(A) $\tan(\sin x) = 1$ has solutions
(B) $\tan(\sin x) \geq 1$ for some $x$
(C) $\tan(\sin x) < 1$ for all $x$
(D) $\tan(\sin x)$ never attains the value $1$
$\tan(\sin x)$ never attains the value $1$. (B)
Which of the following is true about $\tan(\sin x)$?

(A) $\tan(\sin x) = 1$ has solutions

(B) $\tan(\sin x) \geq 1$ for some $x$

(C) $\tan(\sin x) < 1$ for all $x$

(D) $\tan(\sin x)$ never attains the value $1$