Home
Class 12
MATHS
Evaluate the following: "cos"(tan^(-1...

Evaluate the following: `"cos"(tan^(-1)3//4)`

A

`4/5`

B

`3/4`

C

`4/3`

D

`5/4`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • INVERSE CIRCULAR FUNCTIONS

    ML KHANNA|Exercise Problem Set (1)(TRUE AND FALSE)|2 Videos
  • INVERSE CIRCULAR FUNCTIONS

    ML KHANNA|Exercise Problem Set (2)(MULTIPLE CHOICE QUESTIONS)|46 Videos
  • INTEGRATION

    ML KHANNA|Exercise SELF ASSESSMENT TESET|10 Videos
  • LIMITS, CONTINUITY AND DIFFERENTIABILITY

    ML KHANNA|Exercise MISCELLANEOUS EXERCISE (ASSERTION/ REASONS) |3 Videos

Similar Questions

Explore conceptually related problems

Evaluate each of the following: tan((tan^(-1)3)/(4))( ii) tan((sin^(-1)5)/(13))( iii) tan((cos^(-1)8)/(17))

Evaluate the following: (i) tan{2\ tan^(-1)(1/5)-pi/4} (ii) tan(1/2\ sin^(-1)(3/4)

Evaluate the following tan^(-1) { cot (- 1/4)}

Evaluate the following: sin^(-1)(sin(pi)/(4)) (ii) cos^(-1)(cos2(pi)/(3))tan^(-1)(tan(pi)/(3))

Evaluate each of the following: cos((cos^(-1)5)/(13))( ii) cos((sin^(-1)8)/(17))( iii) cos((tan^(-1)3)/(4))

Evaluate the following expression: tan("cos"^(-1)1/3)

Evaluate each of the following: tan((cos^(-1)8)/(17))( ii) cot((cos^(-1)3)/(5))( iii) cos((tan^(-1)(24))/(7))

Evaluate the following: cos^(-1)(cos10) (ii) tan^(-1){tan(-6)}

Evaluate the following: 1*sin^(-1)(sin(2 pi)/(3))2cos^(-1)(cos(7 pi)/(6))3*tan^(-1)(tan(2 pi)/(3))

Evaluate the following expression: tan [cos^(-1)(3/4)+sin^(-1)(3/4)-sec^(-1)3]

ML KHANNA-INVERSE CIRCULAR FUNCTIONS -Self Assessment Test
  1. Evaluate the following: "cos"(tan^(-1)3//4)

    Text Solution

    |

  2. If cos^(-1)" 1/x=theta , " then " tan theta=

    Text Solution

    |

  3. If A tan^(-1) x ,x in R then the value of sin 2A is

    Text Solution

    |

  4. Write the value of sin(cot^(-1)x) .

    Text Solution

    |

  5. The value of cos^(-1){(sqrt(1-sinx)+sqrt(1+sinx))/(sqrt(1-sinx -sqr...

    Text Solution

    |

  6. The value of sin^(-1) x+cos^(-1)x(absx le 1) is

    Text Solution

    |

  7. If sin(sin^(-1)1/5+cos^(-1)x) =1 then x is equal to

    Text Solution

    |

  8. The value of cos^(-1)(-1)-sin^(-1)(1) is- pi b. pi/2 c. (3pi)/2 d. -(3...

    Text Solution

    |

  9. If sin^(-1) sqrt(x^2+2x+1sec^(-1)) sqrt(x^2+2x+1) = pi/2, x ne 0 then ...

    Text Solution

    |

  10. tan^(-1) ""1/3+tan^(-1)""2/9+tan^(-1)"" 4/33 +….oo is equal to

    Text Solution

    |

  11. Find the set of values of parameter a so that the equation (sin^(-1)x)...

    Text Solution

    |

  12. If sin(sin^(-1)1/5+cos^(-1)x) =1 then x is equal to

    Text Solution

    |

  13. The value of cot[cos^(-1)(7/25)] is

    Text Solution

    |

  14. If x takes negative permissible vlaue then sin^(-1)x=

    Text Solution

    |

  15. cot^(-1)9 + cos^(-1)sqrt(41)/4=

    Text Solution

    |

  16. The principal value of "sin"^(-1)("sin""(5pi)/(3)) is

    Text Solution

    |

  17. The solution set of the equation sin^(-1)x=2 tan^(-1)x is

    Text Solution

    |

  18. If sin^(-1)x+sin^(-1)y+sin^(-1)z=(pi)/(2), then the value of x^(2)+y^(...

    Text Solution

    |

  19. cos(tan^(-1)((1)/(3))+tan^(-1)((1)/(2)))=

    Text Solution

    |

  20. sin^(-1)" 1/sqrt5 +cot^(-1)3 is equal to

    Text Solution

    |

  21. If sin^(-1)((2a)/(1+a^2))+sin^(-1)((2b)/(1+b^2))=2tan^(-1)x , then x i...

    Text Solution

    |