Home
Class 12
MATHS
What is the value of hata*hatb+hatb*hatc...

What is the value of `hata*hatb+hatb*hatc+hatc*hata` if `hata+hatb+hatc=vec0`?

Promotional Banner

Topper's Solved these Questions

  • MATRICES DETERMINANTS PROBABILITY

    USHA PUBLICATION|Exercise EXERCISE|59 Videos
  • PRACTICE PAPER

    USHA PUBLICATION|Exercise PRACTICE PAPER|95 Videos

Similar Questions

Explore conceptually related problems

What is the value of int_0^2abs{x-1)dx ?

Let vec a is any vector than what is the value of (vec a.hat i)hat i+(vec a.hat j)+(vec a.hat k)hat k ?

What is PH value of 0.1 N HCl?

What is the value of 1/4pi epsilon_0 ?

Let hata,hatb,hatc be unit vectors. Suppose that and the angle between hata*hatb = hata*hatc = 0 and the angle between hatb and hatc is pi/6.

What is the value of int_0^picos^(101)xdx ?

What is the value of int_0^100[tan^(-1)x]dx ?

If veca, vecb, vecc be unit vectors and vecaxx(vecbxxvecc) = 1/2hatb , find the angles that veca makes with hatb and hatc , where hatb,hatc are not parallel.

USHA PUBLICATION-MODEL QUESTION SET-MODEL QUESTION SET
  1. What is the principal value of sin^(-1)(sin((2pi)/3))?

    Text Solution

    |

  2. What is the value of |[i^(103), 3 ,i^(101)],[i^(56), 5, i^(54)],[i^(23...

    Text Solution

    |

  3. What is the value of hata*hatb+hatb*hatc+hatc*hata if hata+hatb+hatc=v...

    Text Solution

    |

  4. The distance between the parallel planes 2x - 3y + 6z +1 = 0 and 4x - ...

    Text Solution

    |

  5. If is a 3xx3 matrix and absA=7, then which matrix is represented by Ax...

    Text Solution

    |

  6. What is the value of intsin^2xd(sinx)?

    Text Solution

    |

  7. Write the subinterval of (0,pi) in which sin (x+pi/4) is increasing.

    Text Solution

    |

  8. Write whether the equation "tan"^(-1) ("cot"x)=2x has exactly two real...

    Text Solution

    |

  9. Find the feasible solution region of the following: 3x+yge3,x+yge1,xge...

    Text Solution

    |

  10. Prove statement tan ( 2 "tan"^(-1)1/5-pi/4) + 7/17 =0

    Text Solution

    |

  11. Prove that for any f:X rarr Y , f o idx = f =idY of.

    Text Solution

    |

  12. If A=[(2,5),(1,3)], then find A^(-1)

    Text Solution

    |

  13. Evaluate abs[[1,a,bc],[1,b,ca],[1,c,ab]]-abs[[1,a,b^2],[1,b,b^2],[1,c,...

    Text Solution

    |

  14. If [(x+y,y-z),(5-t,7+x)]=[(t-x,z-t),(z-y,x+z+t)], then find the values...

    Text Solution

    |

  15. Express as a sum of a symmetric and a skew symmetric matrix: [[1,2,3],...

    Text Solution

    |

  16. Prove the following : [[1,x,x^2],[x^2,1,x],[x,x^2,1]]=(1-x^3)^2

    Text Solution

    |

  17. Find the intervals where the following functions are (a) increasing an...

    Text Solution

    |

  18. Find (dy)/(dx), if y=tan^(-1)((cosx)/(1+sinx)).

    Text Solution

    |

  19. Show that the line y = mx + c touches the parabola y^(2) = 4ax if c = ...

    Text Solution

    |

  20. Use the function f(x) = x^(1//x), x gt 0 to show that e^(pi) gt pi^(e)...

    Text Solution

    |