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What is the value of (1+tan15^(@))/(1-t...

What is the value of `(1+tan15^(@))/(1-tan15^(@))`?

A

1

B

1/sqrt(2)

C

1/sqrt(3)

D

sqrt(3)

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • tan 15^(@)=

    A
    `1/3`
    B
    `sqrt3-2`
    C
    `2- sqrt3`
    D
    `2+ sqrt3`

  • What is the value of Tan 15^@ ?

    A
    `(sqrt3-1)/(2sqrt2)`
    B
    `(sqrt3+1)/(2sqrt2)`
    C
    `(sqrt3-1)/(sqrt3+1)`
    D
    `(sqrt3+1)/(sqrt3-1)`

  • The value of (1-tan^(2)15^(@))/(1+tan^(2)15^(@)) is

    A
    1
    B
    `sqrt(3)`
    C
    `sqrt(3)/2`
    D
    2

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