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Trigonometric Ratio and Identites question

2021 · 27 Jul · Shift 2 · Q27

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JEE Main
Mathematics
Trigonometric Ratio and Identites
2021 · 27 Jul · Shift 2 · Q27

Trigonometric Ratio and Identites question

2021 · 27 Jul · Shift 2 · Q27

JEE MainMathematicsTrigonometric Ratio and IdentitesMCQ+4 / −1

If

\tan \left( {{\pi \over 9}} \right),x,\tan \left( {{{7\pi } \over {18}}} \right)

are in arithmetic progression and

\tan \left( {{\pi \over 9}} \right),y,\tan \left( {{{5\pi } \over {18}}} \right)

are also in arithmetic progression, then

|x - 2y|

is equal to :

A
4
B
3
C
0
D
1

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