Home
Class 12
MATHS
If sin^(-1)(x/5)+cose c^(-1)(5/4)=pi/2 ...

If `sin^(-1)(x/5)+cose c^(-1)(5/4)=pi/2` then a value of x is: (1) 1 (2) 3 (3) 4 (4) 5

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

If sin^(-1)(x/5)+cose c^(-1)(5/4)=pi/2 then the value of x is: (1) 1 (2) 3 (3) 4 (4) 5

If sin^(-1)(x/5) + cosec^(-1) (5/4) = pi/2 , then the value of x is

If tan^(-1)(x^2+3|x|-4)+cot^(-1)(4pi+sin^(-1)sin 14)=pi/2, t h e n the value of sin^(-1)sin2x is (a) 6-2pi (b) 2pi-6 (c) pi-3 (d) 3-pi

If tan^(-1)(x^2+3|x|-4)+cot^(-1)(4pi+sin^(-1)s in 14)=pi/2, t h e n the value of sin^(-1)2x is 6-2pi (b) 2pi-6 pi-3 (d) 3-pi

The value of cot(cose c^(-1)(5/3)+ tan^(-1)(2/3)) is: (1) 6/(17) (2) 3/(17) (2) 4/(17) (4) 5/(17)

The value of tan^(-1)(1)+cos^(-1)(-1/2)+sin^(-1)(-1/2) is equal to pi/4 b. (5pi)/(12) c. (3pi)/4 d. (13pi)/(12)

If x=(7+5sqrt(2))^(1/3) -1/((7+5sqrt(2))^(1/3) , then the value of x^3+3x-14 is equal to 1 (b) 0 (c) 2 (d) 4

Prove that sin^-1[3/5]+sin^-1[4/5]=pi/2

If sin^4x/2+cos^4x/3=1/5 then

If sin^-1(1/3)+sin^-1 (2/3)= sin^-1 x then x is equal to (A) (4+sqrt(5)/9 (B) (4sqrt(2)+sqrt(5)/9 (C) (sqrt(3)+1)/6 (D) 1

ALLEN-INVERSE TRIGONOMETRIC FUNCTIONS-All Questions
  1. The value of cos^(-1)(-1)-sin^(-1)(1) is: a. pi b. pi/2 c. (3pi)/2 d. ...

    Text Solution

    |

  2. The trigonometric equation sin^(-1) x = 2 sin^(-1) a has a solution fo...

    Text Solution

    |

  3. If cos^(-1) x - cos^(-1).(y)/(2) = alpha, then 4x^(2) - 4xy cos alpha ...

    Text Solution

    |

  4. If sin^(-1)(x/5)+cose c^(-1)(5/4)=pi/2 then a value of x is: (1) 1 (2...

    Text Solution

    |

  5. The value of cot(cose c^(-1)5/3+tan^(-1)2/3) is: (1) 6/(17) (2) 3/...

    Text Solution

    |

  6. If x, y, z are in A.P. and t a n^(-1)x ,""t a n^(-1)y"" and ""t a n^...

    Text Solution

    |

  7. Let tan^(-1) y = tan^(-1) x + tan^(-1) ((2x)/(1 -x^(2))), " where " |x...

    Text Solution

    |

  8. Prove that costan^(-1)sincot^(-1)x=sqrt((x^2+1)/(x^2+2))

    Text Solution

    |

  9. If"sin"{cot^(-1)(x+1)}="cos"(tan^(-1)x), then find xdot

    Text Solution

    |

  10. The value of the lim(n->oo)tan{sum(r=1)^ntan^(- 1)(1/(2r^2))} is equal...

    Text Solution

    |

  11. Let (x, y) be such that sin^-1 (ax) + cos^-1 (bxy)=pi/2 If a=1 an...

    Text Solution

    |

  12. Let (x , y) be such that sin^(-1)(a x)+cos^(-1)(y)+cos^(-1)(b x y)=pi/...

    Text Solution

    |

  13. Let (x , y) be such that sin^(-1)(a x)+cos^(-1)(y)+cos^(-1)(b x y)=pi/...

    Text Solution

    |

  14. about to only mathematics

    Text Solution

    |

  15. The value of cot(sum(n=1)^23 cot^-1(1+sum(k=1)^n 2k)) is (a) 23/25 (b)...

    Text Solution

    |

  16. (1/y^2 \ ((cos(tan^(-1) y) + y sin(tan^(-1) y))/(cot(sin^(-1) y) + tan...

    Text Solution

    |

  17. lf cos x + cosy-cos z = 0 = sin x + sin y + sin z then cos((x-y)/2)=

    Text Solution

    |

  18. If cos(pi/4-x)cos2x+sinxsin2xsecx=cos x sin 2x sec x+cos(pi/4+x)cos 2x...

    Text Solution

    |

  19. If cot(sin^(-1)sqrt(1-x^2))=sin(tan^(-1)(xsqrt(6))),\ x!=0, then possi...

    Text Solution

    |

  20. Let f:[0, 4pi]to[0, pi]" be difined by "f(x) = cos^(-1)(cos x). The nu...

    Text Solution

    |