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If `A=[1ta n x-t a n x1],t h e n detA^T A^(-1)` is

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ALLEN-TRIGONOMETRIC EQUATION-All Questions
  1. Find the principal solution of the trigonometric equation cosecx = - ...

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  2. Solve : 2sin(3x+(pi)/(4))=sqrt(1+82x.cos^(2)2x),x in (0,2pi)

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  3. If A=[1ta n x-t a n x1],t h e n detA^T A^(-1) is

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  4. Solve : (log)((-x^2-6x)//10)(sin3x+sinx)=(log)(-x^2-6x)//10)(sin2x)

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  5. The values of k for which the equation sin^4 x+cos^4 x+sin2x+k=0 posse...

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  6. The number of distinct solutions of secθ+tanθ= √3 , 0≤θ≤3π, is

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  7. Solve for x,y: sinxcosy=1/4 , 3tanx=tany then sin(x−y)=

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  8. The number of solutions of equation tanx+secx=2cosx lying in the inter...

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  9. General solution of tan5theta=cot2theta is a. (npi)/7+pi/2^(\ ) b. the...

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  10. The number of values of x in the interval [0,3pi] satisfying the equa...

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  11. If 0ltxltpi and cosx +sinx = 1/2 then tan x is (A) (-(4+sqrt(7))/3) (B...

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  12. Let A and B denote the statements A:cos alpha+ cos beta+cos gamma=0 ...

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  13. The possible values of theta in (0,pi) such that sin (theta)+sin(4 th...

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  14. If 0 le x le 2pi, then the number of real values of x, which satisfy t...

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  15. The number of x in [0,2pi] for which sqrt(2sin^4 x+18cos^2 x)-sqrt(2...

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  16. The number of values if k for which the equation 7cosx+5sinx=2k+1 has ...

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  17. The number of ordered pairs (alpha, beta) where alpha, beta in (-pi, p...

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  18. The value of theta in (0,2pi) for which 2sin^2theta-5sintheta+2>0 is (...

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  19. The number of solutions of the pair of equations 2sin^2theta-cos2theta...

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  20. The number of values of theta in the interval (-pi/2, pi/2) such that ...

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