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Find the angle between x-axis and the ve...

Find the angle between x-axis and the vector ` hat i+ hat j+ hat k`

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    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise All Questions|19 Videos

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Find the angle between two vectors A= 2 hat i + hat j - hat k and B=hat i - hat k .

Find the angle between the vectors vec a= hat i- hat j+ hat k\ a n d\ vec b= hat i+ hat j- hat kdot

Find the angle between the vectors 2 hat(i) - hat(j) - hat(k) and 3 hat(i) + 4 hat(j) - hat(k) .

Find the angle between the vectors hat i-2 hat j+3 hat k and 3 hat i-2 hat j+ hat kdot

Find the angle between the vectors hat i-2 hat j+3k and 3 hat i-2 hat j+k

Find the angle between the vectors 5hat i+3 hat j+4 hat k and 6 hat i-8 hat j- hat k .

Find the angle between the vectors vec a= hat i+hat j-hat k and vec b=hat i-hat j+hat k

Find the vector of magnitude 3, bisecting the angle between the vectors vec a=2 hat i+ hat j- hat k and vec b= hat i-2 hat j+ hat kdot

Find the angle between the planes vec rdot(2 hat i- hat j+ hat k)=6a n d vec rdot( hat i+ hat j+2 hat k)=5.

Find the angle between the line vec r = (2 hat i-hat j +3 hat k)+ lambda (3 hat i-hat j+2 hat k ) and the plane vec r.(hat i + hat j + hat k)=3

XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
  1. Evaluate: int(tan^(-1)x)/(1+x^2)dx

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  2. If | vec a|=8,| vec b|=3 and | vec a x vec b|=12 , find the angle betw...

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  3. Find the angle between x-axis and the vector hat i+ hat j+ hat k

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  4. Find the vector vec p which is perpendicular to both vecalpha=4 hat ...

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  5. Find the unit vector perpendicular to plane ABC where the position vec...

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  6. Solve the differential equation x(dy)/(dx)+y=xcosx+sinx , given y(pi/2...

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  7. Two schools, P and Q, want to award their selected students for the...

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  8. Using properties of determinants, show that |b+c a a b c+a b cc a+b|=...

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  9. Let f,g: R-R be two functions defined as f(x)=|x|+x and g(x)=|x|-x , f...

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  10. Write the equation of the straight line through the point (alpha,beta,...

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  11. If y=tan^(-1)(a/x)+logsqrt((x-a)/(x+a)) , Prove that (dy)/(dx)=(2a^3)/...

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  12. Find the value of the constant k so that the function f , defined belo...

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  13. The sides of an equilateral triangle are increasing at the rate of 2...

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  14. Find intervals in which the function given by f(x)=3/(10)x^4-4/5x^3-3x...

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  15. Find the particular solution of the differential equation x(dy)/(dx)-y...

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  16. Differentiate tan^(-1)((sqrt(1-x^2))/x) with respect to cos^(-1)(2xsqr...

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  17. Using properties of determinants, prove that |2yy-z-x2y2z2z z-x-y x-y...

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  18. Write the vector equation of the plane, passing through the point (...

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  19. Let A={1,\ 2,\ 3,\ ,\ 9} and R be the relation on AxxA defined by (a ...

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  20. Evaluate: int(x-3)sqrt(x^2+3x-18)\ dx

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