Home
Class 14
MATHS
If tantheta=(1)/(sqrt""5),"cosec"^(2)the...

If `tantheta=(1)/(sqrt""5),"cosec"^(2)theta=`?

A

5

B

`sqrt""5`

C

`sqrt""3`

D

6

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

If tan theta=(1)/(sqrt(7)), then (csc^(2)theta-sec^(2)theta)/(csc^(2)theta+sec^(2)theta)=?

If tan theta =(1)/(sqrt(5)), " write the value of " (("cosec"^(2)theta-sec^(2)theta))/(("cosec"^(2)theta+sec^(2)theta)).

Knowledge Check

  • If cot theta=1/(sqrt(3)) then cosec^(2) theta=?

    A
    `4/3`
    B
    `3/4`
    C
    `4/(sqrt(3))`
    D
    `2/(sqrt(3))`

  • 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/sqrt7, then (cosec^2-sec^2theta)/(cosec^2theta+sec^2theta) is equal to

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

    • Similar Questions

    Explore conceptually related problems

    tantheta=sqrt(3) and "cosec"theta=2/sqrt(3)

    cottheta=-sqrt(3) and "cosec"theta=2

    Find the geneal values of theta from the following equations: i) sintheta=sqrt(3)/2 , ii) costheta=1/sqrt(2) , iii) tantheta=sqrt(3) , iv) sectheta=2/sqrt(3) , v) cottheta=1/sqrt(3) , vi) "cosec"theta=sqrt(2)

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

    Find the general values of theta which satisfy the following equations: i) sintheta=1/sqrt(2) , ii) costheta=1/2 , (iii) tantheta=sqrt(3) , iv) cottheta=1 , v) sectheta=2/sqrt(3) , vi) "cosec"theta=sqrt(2)

    Home
    Profile