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Write all the direction cosines of x-axi...

Write all the direction cosines of x-axis.

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MAXIMUM PUBLICATION-MODEL QUESTION-EXAMPLE
  1. If bara,barb,barc are coplaner vectors , write the vector perpendicula...

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  2. If bara,barb,barc are coplaner, prove that [bara+barb, barb+barc,ba...

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  3. Write all the direction cosines of x-axis.

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  4. If a line makes alpha,beta,gamma with x,y,z axis respectively, then pr...

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  5. A line makes equal angles with the coordinate axis . Find the directio...

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  6. If A=[(3,1),(-1,2)] . Show that A^2-5A+7I=0 Hence find A^4 and A^-1 ...

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  7. If A=[[2,-3,5],[3,2,-4],[1,1,-2]] Find A^-1

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  8. If A=[[2,-3,5],[3,2,-4],[1,1,-2]] Using it solve the system of equat...

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  9. Find dy/dx of the following sin^2x+cos^2y=1

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  10. Find dy/dx of y=x^x

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  11. Find dy/dx, If x=a(t-sint) , y=a(1+cost)

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  12. int0^(pi/2)frac(sinx)(sinx+cosx)dx

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  13. Evaluate the following: int(-pi/2)^(pi/2)sin^7xdx

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  14. Evaluate the following: intxsin3xdx

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  15. Find the area bounded by the curve y= sin x with x-axis, between x=0 a...

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  16. Two fences are made in a grass field as shown in the figure . A cow is...

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  17. Find the equation of the plane through the intersection of the planes ...

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  18. The Cartesian equation of two lines are given by (x+1)/7=(y+1)/-6=(z+1...

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  19. Find the shortest distance between the lines (x+1)/7=(y+1)/-6=(z+1)/1 ...

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  20. A bag contains 4 red and 4 black balls . Another bag contains 2red and...

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