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The equation 2cos^2 (x/2)sin^2x=x^2+x^(-...

The equation `2cos^2 (x/2)sin^2x=x^2+x^(-2);0`

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ALLEN-TRIGONOMETRIC EQUATION-All Questions
  1. Solve the equation (sinx+cosx)^(1+sin2x)=2, when 0lt=xlt=pi

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  2. Solve the inequation 2^((1)/(cos^(2)x))sqrt(y^(2)-y+(1)/(2)) le 1

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  3. The equation 2cos^2 (x/2)sin^2x=x^2+x^(-2);0

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  4. Find the solution set of inequality sin x gt 1//2

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  5. Find the value of x , for which 5cos^2x + 7sin^2x - 6=0

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  6. Find the values of alpha lying between 0 and pi for which the inequa...

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  7. Solve the following equation : tan^2theta+sec^2theta+3=2(sqrt(2)sect...

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  8. Find the solution set of equation 5^((1+log5cosx))=5/2

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  9. For the given equation write the general solution tan^2 2x=1

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  10. Find the values of x in the interval [0,2pi] which satisfy the inequal...

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  11. If cos 3theta+sin3theta+(2sin2theta-3)(sin theta-cos theta)gt0, then t...

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  12. The number of values of x in the in interval [0,5pi] satisfying the eq...

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  13. The number of solutions of the equation (secx)/(1-cosx)=1/(1-cosx) ...

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  14. The number of solutions of equation 2+7tan^2theta=3. 25sec^2theta(0^...

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  15. The number of solutions of the equation tan^2x-sec^10x+1=0 in (0,10) i...

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  16. find the least positive value of theta for which (cos theta+cos 2 thet...

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  17. The number of solutions of sin2x+cos4x=2 in the interval (0,2pi) is (A...

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  18. The complete solution of the equation 7cos^2x+sinxcosx-3=0 is given ...

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  19. If cos(sinx)=0, then x lies in (a) (pi/4,pi/2)uu(pi/2,\ pi) (b) (-pi/4...

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  20. If 0lt=alpha,betalt=90^@ and tan(alpha+beta)=3 and tan(alpha-beta)=2 t...

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