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If x in [-(5pi)/2,(5pi)/2], then the gre...

If `x in [-(5pi)/2,(5pi)/2]`, then the greatest positive solution of `1+sin^4x=cos^2 3x` is -

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  2. The solutions of the equation sinx+2sin2x+sin3x=cosx+3cos2x+cos3x in t...

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  3. If x in [-(5pi)/2,(5pi)/2], then the greatest positive solution of 1+s...

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  4. Number of values of 'x'in(-2pi,2pi) satisfying the equation 2^(sin^2)...

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  5. General solution for |sinx|=cosx is (a) 2npi+pi/4,\ n in I (b) 2npi+-...

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  6. The most general value for which tantheta=-1costheta=1/(sqrt(2))i s(n ...

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  7. If cos^2x+cos^2 2x+cos^2 3x=1 then (a) x=(2n+1)pi/4,\ n in I (b) x=(2...

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  8. If 4\ cos^2theta+sqrt(3)=2(sqrt(3)+1)costheta, then theta is (a) 2npi+...

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  9. Set of values of 'alpha' in [0,\ 2pi] for which m=(log)(("x"+1/"x"))(2...

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  10. (a+2)sinalpha+(2a-1)cosalpha=(2a+1)iftanalpha"i s" 3/4 (b) 4/3 (c) ...

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  11. The number of solution(s) of the equation cos2theta=(sqrt(2)+1)(cos...

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  12. The value(s) of theta , which satisfy 3-2\ costheta-4sintheta-cos2thet...

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  13. Given that A ,\ B are positive acute angles and sqrt(3)\ sin2A=sin2B...

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  14. The value(s) of theta, which satisfy the equation : 2cos^3 3thetath...

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  15. The solution(s) of the equation sin7x+cos2x=-2 is/are x=(2kpi)/7+(3...

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  16. n|sinx|= m |cos| in [0, 2pi] where n > m and are positive integers

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  17. 2^1|cosx|+|cosx|^(2 dotx)=4\ \ in\ (-pi,pi)

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  18. Statement - I : For any real value of theta!=(2n+1)pior\ (2n++1)pi/...

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  19. Statement - I : The equation sqrt(3)cosx-sinx=2 has exactly one ...

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  20. Statement - I : General solution of (tan4x-tan2x)/(1+tan4xtan2x)=1\...

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