Home
Class 12
MATHS
Show that cos^-1(4/5)+cos^-1(12/13)=tan^...

Show that `cos^-1(4/5)+cos^-1(12/13)=tan^-1(56/33)`

Promotional Banner

Topper's Solved these Questions

  • MATRICES

    MAXIMUM PUBLICATION|Exercise EXAMPLE|119 Videos

  • PROBABILITY

    MAXIMUM PUBLICATION|Exercise EXAMPLE|144 Videos

Similar Questions

Explore conceptually related problems

Prove that cos^-1(4/5)+cos^-1(12/13)=cos^-1(33/65) .

Show that sin^-1(3/5)-cos^-1(12/13)=cosec^-1(65/16)

Show that tan^-1(1/8)+tan^-1(1/57)=tan^-1(1/7)

If cos^-1(12/13)=tan^-1x then find x.

Prove that tan^-1(1/2)-tan^-1(2/5)=tan^-1(1/12)

prove cos ^(-1) (4/5)+cos ^(-1) ((12)/(13))=cos ^(-1) ((33)/(65))

Prove the following : cos^(-1)(12/13)+sin^(-1)(3/5)=sin^(-1)(56/65)

cos^-1(5/13)-sin^-1(12/13)=..........

Prove that tan ^(-1) (1/7)+tan ^(-1)( (1)/(13))=tan ^(-1)( 2/9)

Prove that sin^-1frac12(13)+cos^-1frac4(5)+tan^-1frac63(16)=pi

MAXIMUM PUBLICATION-MODEL QUESTION-EXAMPLE
  1. Solve the linear programming problem graphically Maximise Z=3x+5y ...

    Text Solution

    |

  2. If cos^-1(12/13)=tan^-1x then find x.

    Text Solution

    |

  3. Show that cos^-1(4/5)+cos^-1(12/13)=tan^-1(56/33)

    Text Solution

    |

  4. Consider the binary operation ast on the set R of real numbers, define...

    Text Solution

    |

  5. Let Q be the set of Rational numbers and 'ast' be the binary operation...

    Text Solution

    |

  6. Consider the binary operation ast on the set R of real numbers, define...

    Text Solution

    |

  7. Consider the matrix [[1,0,2],[0,1,2],[0,4,9]] Find A^-1 using element...

    Text Solution

    |

  8. Consider the matrix [[1,0,2],[0,1,2],[0,4,9]] Find the solution of th...

    Text Solution

    |

  9. Show that abs [[1,a,bc],[1,b,ac],[1,c,ab]]=(a-b)(b-c)(c-a)

    Text Solution

    |

  10. If A=[[2,3],[4,-1]] verify that AtimesadjA=absAI

    Text Solution

    |

  11. If f is a function such that f(-x)=f(x), then int(-a)^af(x)dx=………….

    Text Solution

    |

  12. Evaluate int(-pi/2)^(pi/2)cosxdx

    Text Solution

    |

  13. Evaluate int0^1(x^2+1)dx as the limit of a sum.

    Text Solution

    |

  14. Verify mean value theorem for the function f(x)=x^2-4x-3 in the interv...

    Text Solution

    |

  15. Consider the function f(x)=sin^(-1)(2xsqrt(1-x^2)),(-1)/sqrt2lexle1/sq...

    Text Solution

    |

  16. Consider the function f(x)=sin^(-1)(2xsqrt(1-x^2)),(-1)/sqrt2lexle1/sq...

    Text Solution

    |

  17. Show that the lines (x-2)/1=(y+1)/2=(z-3)/1,(x-3)/2=(y-1)/1=(z-4)/2 ar...

    Text Solution

    |

  18. (x-2)/1=(y+1)/2=(z-3)/1,(x-3)/2=(y-1)/1=(z-4)/2 Find the equation of t...

    Text Solution

    |

  19. (x-2)/1=(y+1)/2=(z-3)/1,(x-3)/2=(y-1)/1=(z-4)/2 Show that the above li...

    Text Solution

    |

  20. A coin is tossed 3 times. Find the probability distribution of the num...

    Text Solution

    |