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Find the number of integral points which...

Find the number of integral points which lie on or inside the circle `x^2+y^2=4`.

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FIITJEE-TRIGONOMETIC EQUATIONS -SOLVED PROBLEMS
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  3. Find the number of integral points which lie on or inside the circle x...

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  7. If alpha and beta be the two different roots of equation a cos theta +...

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  8. If -1lt x lt 0 then tan^(-1) x equals

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  9. If x=sin(2tan^(- 1)2), y=sin(1/2tan^(- 1)(4/3)) , then -

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  10. If sin^(-1) x gt cos^(-1) x then

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  12. Find the number of integral values of k for which the equation 7 cos x...

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  13. Find the values of x in (-pi,pi) which satisfy the equation 8^(1+|cosx...

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  18. The value of x for which 2 sin^(-1)x =sin^(-1)(2xsqrt(1-x^(2))) is

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  19. The minimum value of 27^(cos 2x)+81^(sin 2x) is

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