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If sin^-1x=pi/4,find the value of cos^-1...

If `sin^-1x=pi/4`,find the value of `cos^-1x`

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MAXIMUM PUBLICATION-MODEL QUESTION-EXAMPLE
  1. If sin^-1x=y,then

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  2. Write the principal value of sin^-1(frac(1)(2))

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  3. If sin^-1x=pi/4,find the value of cos^-1x

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  4. Find the relation between 'a' and 'b' if the function f defined by f...

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  5. "All continuous function are not differentiable." Justify your answe...

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  6. Find the equation to the tangent to the curve y=x^2-2x+7 at (2,7)

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  7. Integrate int(x+2)/(2x^2+6x+5)dx

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  8. Consider the differential equation xdy/dx+y=1/x^2 Find the integra...

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  9. Solve the differential equation xdy/dx+y=1/x^2.

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  10. If the vectors vec(PQ)=-3i+4j+4k and vec(PR)=-5i+2j+4k are the sides o...

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  11. If the vectors vec(PQ)=-3i+4j+4k and vec(PR)=-5i+2j+4k are the sides o...

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  12. If veca=5i-j-3k and vecb=i+3j+5k,then show that the vectors veca+vecb,...

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  13. If veca=i-2j+3k,vecb=2i+3j-4k and vecc=i-3j+5k,then check whether ve...

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  14. Find the Cartesian equation of the line passing through origin and (5,...

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  15. The point P(x,y,z) lies in the first octant and its distance from the ...

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  16. Solve graphically. Maximise Z=5x+3y Subject to the constraints 3...

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  17. A=[[3,3,-1],[-2,-2,1],[-4,-5,2]] Find A^T

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  18. Express the following matrices as the sum of a Symmetric and a Skew Sy...

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  19. If A^T=[[cosx,sinx],[-sinx,cosx]],Verify that A^TA=I

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  20. Without expanding prove that abs[[x+y,y+z,z+x],[z,x,y],[1,1,1]]=0

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