JEE MATHEMATICS MCQ: MULTIPLE AND SUBMULTIPLE ANGLES

1 Easy

1 of 1

Analyzing +4 | -1

\cos \,\,x = \tan y,\,\,\cos \,\,y = \tan \,\,z,\,\,\cos \,\,z = \tan \,x

, then the value of

\sin x

View answer and explanation

Correct option: D

2\sin \,18^\circ

Option D (

2\sin \,18^\circ

) is the correct answer because, after simplification and solving the trigonometric equations, the value of

\sin x

is found to be equal to

2\sin \,18^\circ

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