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Question

Mathematics Question on Trigonometric Identities

Ifeπ2<θ<π2,thenIf e^{-\frac{\pi}{2}} < \theta < \frac{\pi}{2} , then

A

coslogθ>logcosθcos log \theta > log cos \theta

B

coslogθ<logcosθcos log \theta < log cos \theta

C

coslogθ=logcosθcos log \theta = log cos \theta

D

coslogθ=23logcosθcos log \theta =\frac{2}{3} log cos \theta

Answer

coslogθ>logcosθcos log \theta > log cos \theta

Explanation

Solution

Answer (a) coslogθ>logcosθcos log \theta > log cos \theta