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If sintheta=(1)/(3), then costheta will ...

If `sintheta=(1)/(3)`, then `costheta` will be

A

`(8)/(9)`

B

`(4)/(3)`

C

`(2sqrt2)/(3)`

D

`(3)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
C
`costheta=sqrt(1-sin^2theta)=sqrt(1-(1)/(9))=(2sqrt2)/(3)`
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