Home
Class 12
MATHS
2 cot ^(-1) 7+ cos ^(-1) ((3)/(5)) is e...

`2 cot ^(-1) 7+ cos ^(-1) ((3)/(5))` is equal to -

A

`cot^(-1)""((44)/(117))`

B

`"cosec"^(-1)""((125)/(117 ))`

C

`tan ^(-1)""((4)/(117))`

D

`cos^(-1)""((44)/(125))`

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC INVERSE CIRCULAR FUNCTIONS

    CHHAYA PUBLICATION|Exercise Long answer type questions|28 Videos

  • TRANSFORMATIONS OF SUMS AND PRODUCTS

    CHHAYA PUBLICATION|Exercise Comprehension Type|6 Videos

  • TRIGONOMETRIC RATIOS OF ASSOCIATED ANGLES

    CHHAYA PUBLICATION|Exercise SAMPLE QUESTIONS FOR COMPETITIVE EXAMS - ASSERTION-REASON TYPE|2 Videos

Similar Questions

Explore conceptually related problems

cos^(-1)("cos"(7pi)/6) is equal to

tan cot^(-1)(-(7)/(2))

sec^(2) (tan^(-1) 2) + cosec^(2) (cot^(-1) 3) is equal to

tan^(-1)sqrt(3)-cot^(-1)(-sqrt(3)) is equal to

cot ^(-1)""x+cot^(-1)""2x=(3pi)/(4)

cos^(-1)("cos"(2cot^(-1)(sqrt(2)-1))) is equal to (a) sqrt(2)-1 (b) pi/4 (c) (3pi)/4 (d) none of these

If x gt 0 , then the value of sin[cot^(-1)cos(tan^(-1)x)] is equal to -

cos^(-1)(1/2)+2sin^(-1)(1/2) is equal to

4(cot ^(-1)3+"cosec"^(-1) sqrt(5))=pi

If int (cos^4 x dx)/(sin^3 x (sin^5 x + cos^5 x)^(3/5)) is equal to -1/2 ( 1+ cot^5 x)^m then m is

CHHAYA PUBLICATION-TRIGONOMETRIC INVERSE CIRCULAR FUNCTIONS-sample questions for competive examination
  1. The values of x satisfying sin ^(-1) x+ sin ^(-1) (1-x) = cos^(-...

    Text Solution

    |

  2. sin^(-1)x gt cos^(-1)x golds for -

    Text Solution

    |

  3. If "cosec" ^(-1) x = sin ^(-1) ((1)/(x)) then x may be -

    Text Solution

    |

  4. 2 cot ^(-1) 7+ cos ^(-1) ((3)/(5)) is equal to -

    Text Solution

    |

  5. theta = tan ^(-1)(2 tan ^(2) theta )- tan ^(-1) ((1)/(3) tan theta...

    Text Solution

    |

  6. tan {2tan ^(-1)""((1)/(5))-(pi)/(4)} is equal to -(k )/(17) then f...

    Text Solution

    |

  7. IF sin ^(-1) x sin ^(-1) y =(2pi )/(3) then cos ^(-1) y =(pi)/(l...

    Text Solution

    |

  8. If cos^(-1)x + cos^(-1)y + cos^(-1)z = 3pi, then xy + yz +zx is equal ...

    Text Solution

    |

  9. The value of tan ^(-1) (1) + cos ^(-1) (-(1)/(2) ) + sin ^(-1) (-...

    Text Solution

    |

  10. The value of tan {(cos^(-1)(-(2)/(7))-(pi)/(2))}is (2)/(3sqrt(m)), f...

    Text Solution

    |

  11. Find prinicipal values for inverse circular functions cos ^(-1) ...

    Text Solution

    |

  12. Find prinicipal values for inverse circular functions sin^(-1)(sin...

    Text Solution

    |

  13. Find prinicipal values for inverse circular functions tan ^(-1) ...

    Text Solution

    |

  14. Find prinicipal values for inverse circular functions tan ^(-1) ...

    Text Solution

    |

  15. Find prinicipal values for inverse circular functions cos^(-1)(cos...

    Text Solution

    |

  16. Cos^(-1) ( 4x ^(3) - 3x ) =a + b cos ^(-1)x is a equation of trig...

    Text Solution

    |

  17. Cos^(-1) ( 4x ^(3) - 3x ) =a + b cos ^(-1)x is a equation of trig...

    Text Solution

    |

  18. Cos^(-1) ( 4x ^(3) - 3x ) =a + b cos ^(-1)x is a equation of trig...

    Text Solution

    |

  19. Find the general value of sin^-1(sqrt3/2)

    Text Solution

    |

  20. Statement -I : tan ^(-1)""((3)/(4))+tan ^(-1) ""((1)/(7))= (pi)/(4) s...

    Text Solution

    |