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यदि `rsintheta=1, rcostheta=sqrt(3)` हो, तो `r^(2)tantheta` का मान बताइए ?

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यदि `rsintheta=1, rcostheta=sqrt(3)` हो, तो `r^(2)tantheta` का मान बताइए ?
A. 4
B. `(1)/(sqrt(3))`
C. `(4)/(sqrt(3))`
D. `4sqrt(3)`
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1 Answer

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Best answer
Correct Answer - c
`r sin theta=1,r cos theta=sqrt(3)`
put `theta=30^(@)`
so `r^(2)tantheta=(2)^(2)xxtan30`
`4xx(1)/sqrt(3)`
`=(4)/sqrt(3)`
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