Home
Class 12
MATHS
Find the value of 4tan^(-1)(1/5)-tan^(-1...

Find the value of `4tan^(-1)(1/5)-tan^(-1)(1/(70))+tan^(-1)(1/(99))`

Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO VECTORS

    CENGAGE PUBLICATION|Exercise TRUE OR FALSE|1 Videos

  • JEE 2019

    CENGAGE PUBLICATION|Exercise Chapter 10|8 Videos

Similar Questions

Explore conceptually related problems

Evaluate: 4(2tan^(-1)(1/3)+tan^(-1)(1/7))

tan^(-1) (1/2)+ tan^(-1) (1/3) -

Find the value of : tan^(-1)("tan"(3pi)/4)

Find the value of sin^(-1) ((3)/(5)) + tan^(-1) ((1)/(7))

Find the principal values of tan^(-1)(1)

Find the value of : tan cot ^(-1)(-(4)/(3))

Find the value of tan^(-1) (-tan((13pi)/(8)))+ cot^(-1) (-cot((19pi)/(8)))

The value of tan^(-1).(4)/(7) + tan^(-1).(4)/(19) + tan^(-1).(4)/(39) + tan^(-1).(4)/(67) ... oo equals

find the value of (2 tan 30^(@))/(1-tan^(2)30^(@))

prove that , 4 tan ^(-1) ""(1)/(5) -tan ^(-1 )""(1)/(70) + tan ^(-1) ""(1)/(99) = (pi)/(4) .

CENGAGE PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
  1. If a1, a2,a3, ,an is an A.P. with common difference d , then prove th...

    Text Solution

    |

  2. If x > y > z >0, then find the value of cot^(-1)((x y+1)/(x-y))+cot^(-...

    Text Solution

    |

  3. Find the value of 4tan^(-1)(1/5)-tan^(-1)(1/(70))+tan^(-1)(1/(99))

    Text Solution

    |

  4. Find the value of underset(r = 0) overset(oo)sum tan^(-1) ((1)/(1 + r ...

    Text Solution

    |

  5. If x in (0,pi/2), then show that cos^(-1)(7/2(1+cos2x)+sqrt((sin^2x-48...

    Text Solution

    |

  6. cos^(-1){1/2x^(2)+sqrt(1-x^(2))sqrt(1-(x^(2))/(4))}=cos^(-1)((x)/(2))-...

    Text Solution

    |

  7. Find the range of f(x)=|3tan^(-1)x-cos^(-1)(0)|-cos^(-1)(-1)dot

    Text Solution

    |

  8. Find the value of x for which cos e c^(-1)(cosx) is defined.

    Text Solution

    |

  9. Solve for x if (cot^(-1)x)^2-3(cot^(-1)x)+2>0

    Text Solution

    |

  10. Solve cos^(-1)x >cos^(-1)x^2

    Text Solution

    |

  11. Solve sin^(-1)x > -1

    Text Solution

    |

  12. Find the principal value of the following : cos e c^(-1)(2)

    Text Solution

    |

  13. Column I, Column II (a)sin^(-1)x+x >0, (p) x<0 (b)cos^(-1)x-x >...

    Text Solution

    |

  14. The product of all values of x satisfying the equation sin^(-1)cos((2x...

    Text Solution

    |

  15. If tan^(-1)(sin^2theta-2sintheta+3)+cot^(-1)(5^(sec^2(y))+1)=pi/2, the...

    Text Solution

    |

  16. tan^(-1)(x/y)-tan^(-1)((x-y)/(x+y)) is (A) pi/2 (B) pi/3 (C) pi/4 ...

    Text Solution

    |

  17. The exhaustive set of value of a for which a-cot^(-1)3x=2tan^(-1)3x+co...

    Text Solution

    |

  18. If sin^(-1)(5/x)+sin^(-1)((12)/x)=pi/2, then x is equal to 7/(13) (b)...

    Text Solution

    |

  19. The value of 'a' for which ax^2 + sin^-1 (x^2 - 2x + 2) + cos^-1 (x^2 ...

    Text Solution

    |

  20. If sin^(-1)(x^2-4x+5)+cos^(-1)(y^2-2y+2)=pi/2 then find the value of x...

    Text Solution

    |