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If tantheta=1/sqrt5 find the value of co...

If `tantheta=1/sqrt5` find the value of `cosec^2theta-sec^2theta`

A

`12/5`

B

`1/5`

C

`13/5`

D

`24/5`

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Knowledge Check

  • If tan theta = 1/sqrt7 " then" ((cosec^(2) theta -sec^(2) theta))/((cosec^(2)theta + sec^(2) theta)) is equal to

    A
    `1/2`
    B
    `3/4`
    C
    `5/4`
    D
    2

  • If tan theta = 1/(sqrt(11)) and 0 lt theta lt pi/2 , then the value of (cosec^2 theta - sec^2 theta)/(cosec^2 theta + sec^2 theta) is यदि tan theta = 1/(sqrt(11)) और 0 lt theta lt pi/2 है, तो (cosec^2 theta - sec^2 theta)/(cosec^2 theta + sec^2 theta) मान क्या है?

    A
    `3/4`
    B
    `4/5`
    C
    `5/6`
    D
    `6/7`

  • If tantheta=sqrt((1)/(13))and theta is acute , then what is the value of ((cosec^(2)theta-sec^(2)theta))/(cosec^(2)theta+sec^(2)theta)) ?

    A
    `(2)/(3)`
    B
    `(3)/(4)`
    C
    `(5)/(6)`
    D
    `(6)/(7)`

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