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The value of tan6^0tan42^0tan66^0tan78^0...

The value of `tan6^0tan42^0tan66^0tan78^0` is 1 (b) `1/2` (c) `1/4` (d) `1/8`

A

1

B

2

C

3

D

4

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The correct Answer is:
A
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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE-MCQs
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