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If 4 n alpha = pi then the value of tan ...

If `4 n alpha = pi` then the value of `tan alpha tan 2 alpha tan 3 alpha "…………." tan ( 2n -1) alpha =`

A

1

B

0

C

`-1`

D

none

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The correct Answer is:
A
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ML KHANNA-TRIGONOMETRY RATIOS AND IDENTITIES-MISCELLANEOUS EXERCISE (SELF ASSESSMENT TEST)
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