Home
Class 12
MATHS
Evaluate: (i) tan(2\ tan^(-1)1/5-pi/4) (...

Evaluate: (i) `tan(2\ tan^(-1)1/5-pi/4)` (ii) `tan{1/2cos^(-1)(sqrt(5))/3}`

Text Solution

Verified by Experts

The correct Answer is:
`(-7)/17`
NA
Promotional Banner

Topper's Solved these Questions

  • RELATION, FUNCTION & ITF

    RESONANCE ENGLISH|Exercise HLP_TYPE|38 Videos

  • NUMBER THEORY

    RESONANCE ENGLISH|Exercise Exercise -2 (PART - II)|4 Videos

  • SEQUENCE & SERIES

    RESONANCE ENGLISH|Exercise EXERCISE -2 (PART-II : PREVIOUSLY ASKED QUESTION OF RMO)|3 Videos

Similar Questions

Explore conceptually related problems

Evaluate: (i) tan{2tan^(-1)(1/5)-pi/4} (ii) tan{1/2cos^(-1)(sqrt(5)/3)}

Evaluate: tan(2tan^(-1)(1/5))

Evaluate: tan{1/2cos^(-1)(sqrt5/3)}

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

Evaluate: tan{2t a n-1 1/5+pi/4}

Evaluate: (i) sin{cos^(-1)(-3/5)} (ii) tan{cos^(-1)(-(12)/(13))}

Prove: tan^(-1)(1/4)+tan^(-1)(2/9)=sin^(-1)(1/sqrt(5))

(1) 4(tan^(-1)(1)/(3)+cos^(-1)(2)/(sqrt(5)))

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

Evaluate: (i) tan{cos^(-1)(-7/(25))} (ii) "c o s e c"{cot^(-1)(-(12)/5)} cos{tan^(-1)(-3/4)}

RESONANCE ENGLISH-RELATION, FUNCTION & ITF-SSP
  1. Find the value of : cos^(-1)(cos 4)

    Text Solution

    |

  2. Find the value of : tan^(-1){tan(-(7pi)/8)}

    Text Solution

    |

  3. find the value of tan^(-1){cot(-1/4)}

    Text Solution

    |

  4. Find sin^(-1) ( sin theta ) , cos^(-1) ( cos theta) , tan^(-1) ( ta...

    Text Solution

    |

  5. Solve: 5tan^(-1)x+3cot^(-1)x=2pi

    Text Solution

    |

  6. Solve : 4sin^(-1)x=pi-cos^(-1)x

    Text Solution

    |

  7. Solve the following equations : sin^(-1)(x^(2)-2x+3)+cos^(-1)(x^(2)-x)...

    Text Solution

    |

  8. If x<0 , then write the value of cos^(-1)((1-x^2)/(1+x^2)) in terms...

    Text Solution

    |

  9. Define: tan^(-1)((3x-x^(3))/(1-3x^(2))) in terms of tan^(-1)x

    Text Solution

    |

  10. Find the value of : sec(cos^(-1)(2/3))

    Text Solution

    |

  11. Find the value of : cosec(sin^(-1)(-1/(sqrt(3))))

    Text Solution

    |

  12. Evaluate the following : tan ( cosec^(-1) sqrt(41)/4)

    Text Solution

    |

  13. Find the value of : sec("cot"^(-1)16/63)

    Text Solution

    |

  14. Find the value of sin(1/2cot^(-1)(-3/4))

    Text Solution

    |

  15. Evaluate: (i) tan(2\ tan^(-1)1/5-pi/4) (ii) tan{1/2cos^(-1)(sqrt(5))/3...

    Text Solution

    |

  16. If xepsilon(-1,1) and 2tan^(-1)x=tan^(-1)y then find y in term of x.

    Text Solution

    |

  17. Find the value of "cos"(2cos^(-1)x+sin^(-1)x) at x=1/5, where 0lt=pi a...

    Text Solution

    |

  18. Prove that: sin^(-1)(4/5)+sin^(-1)(5/(13))+sin^(-1)((16)/(65))=pi/2

    Text Solution

    |

  19. If tan^(-1) 4 + tan ^(-1) 5 = cot^(-1) lambda " , then find " 'la...

    Text Solution

    |

  20. Find the value of 2cos^(-1)3/(sqrt(13))+cot^(-1)(16)/(63)+1/2cos^(-1)7...

    Text Solution

    |