Home
Class 10
MATHS
If sin theta=11/61, ffind the value of c...

If `sin theta=11/61`, ffind the value of `cos theta` using trigonometric identity.

Text Solution

Verified by Experts

The correct Answer is:
`therefore " " cos theta = 60/61`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • TRIGONOMETRY

    CHETAN PUBLICATION|Exercise PROBLEM SET -6 (MCQs)|4 Videos

  • TRIGONOMETRY

    CHETAN PUBLICATION|Exercise ADDITIONAL MCQs|10 Videos

  • TRIGONOMETRY

    CHETAN PUBLICATION|Exercise MASTER KEY QUESTION SET-6 PRACTICE SET -6.2|7 Videos

  • STATISTICS

    CHETAN PUBLICATION|Exercise ASSIGNMENT -6|12 Videos

Similar Questions

Explore conceptually related problems

If cos theta : sin theta 1:2, then find the value of ( 8 cos theta - 2 sin theta)/( 4 cos theta + 2 sin theta).

3 sin theta -4 cos theta = 0, then find the values of all trigonometric ratios.

Knowledge Check

  • The minimum value of 7 cos theta + 24 sin theta is

    A
    25
    B
    `-25`
    C
    `6`
    D
    `0`

  • If cosec theta = 61/60, sec theta = 61/11 then cot theta =

    A
    `(61^2)/600`
    B
    `60/11`
    C
    `11/60`
    D
    can not be calculated

    • Similar Questions

    Explore conceptually related problems

    If sin theta=3/5 and the angle theta is in the second quadrant, then find the values of other five trigonometric functions.

    If cos^(-1) (1/(5sqrt(2)))= theta find the value of sin theta and cot theta

    If tan theta = 1/b , then ( a sin theta - b cos theta )/( a sin theta + b cos theta) is

    If sintheta-costheta=1, then the value of sin^3theta-cos^3theta is __________

    If a sin x+b cos(x+theta)+b cos(x-theta)=d, then the minimum value of |cos theta| is equal to

    If cos theta+sin theta=sqrt2 cos theta, show that cos theta-sin theta=sqrt2 sin theta .

    Home
    Profile