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The value of 2tanpi/(10)+3secpi/(10)-\ 4...

The value of `2tanpi/(10)+3secpi/(10)-\ 4cospi/(10)` is `0` b. `1` c. `sqrt(5)` d. none of these

A

0

B

`( 10)/( sqrt( 5))`

C

1

D

none

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The correct Answer is:
A
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ML KHANNA-TRIGONOMETRY RATIOS AND IDENTITIES-PROBLEM SET (4) ( MULTIPLE CHOICE QUESTIONS)
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