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If theta=9^@, then what is the value of ...

If `theta=9^@`, then what is the value of `cot theta cot2 theta cot3 theta cot4 theta cot5 theta cot6 theta cot7 theta cot8 theta cot9 theta` ?
यदि `theta=9^@`,तो `cot theta cot2 theta cot3 theta cot4 theta cot5 theta cot6 theta cot7 theta cot8 theta cot9 theta` का मान क्या होगा?

A

`sqrt3-1`

B

1

C

`sqrt3`

D

`1/sqrt3`

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Knowledge Check

  • If theta = 9^(@), then what is the value of cot theta cot 2 theta cot 3 theta cot 4 theta cot 5 theta cot 6 theta cot 7 theta cot 8 theta cot 9 theta ?

    A
    `(1)/(sqrt3)`
    B
    `sqrt3 -1`
    C
    1
    D
    `sqrt3`

  • cot theta-cot 3 theta is equal to

    A
    `2sin theta sin 3 theta`
    B
    `2 cos theta cos 3 theta`
    C
    `2 cos theta "cosec" 3 theta`
    D
    `2 sin theta "cosec"3 theta`

  • The value of cot theta-tantheta-2tan2theta-4tan4theta-8cot8theta, is

    A
    0
    B
    1
    C
    `-1`
    D
    none of these

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