If $x = \tan 15^\circ ,\;y = {\rm{cosec\;}}\,75^\circ $ and $z = 4\sin 18^\circ $, then

JEE MATHEMATICS MCQ: MULTIPLE AND SUBMULTIPLE ANGLES

1 Easy

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Application +4 | -1

x = \tan 15^\circ ,\;y = \mathrm{cosec\;}\,75^\circ

and

z = 4\sin 18^\circ

, then

View answer and explanation

Correct option: A

x < y < z

Option D (

x < z < y

) is correct because after calculating the values of x, y, and z, we find that

\tan 15^\circ < 4\sin 18^\circ < \csc 75^\circ

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