turkey-yks 2015 Q23

turkey-yks · Other · lys1-math Applied differentiation Full function study (variation table, limits, asymptotes)

In the open interval $(1, e)$, I. The function $\sin ( \ln ( x ) )$ is increasing. II. The function $\cos ( \ln ( x ) )$ is increasing. III. The function $\tan ( \ln ( \mathrm { x } ) )$ is increasing. Which of these statements are true?
A) Only I
B) Only II
C) I and III
D) II and III
E) I, II and III

In the open interval $(1, e)$,\\
I. The function $\sin ( \ln ( x ) )$ is increasing.\\
II. The function $\cos ( \ln ( x ) )$ is increasing.\\
III. The function $\tan ( \ln ( \mathrm { x } ) )$ is increasing.\\
Which of these statements are true?\\
A) Only I\\
B) Only II\\
C) I and III\\
D) II and III\\
E) I, II and III

Paper Questions

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