Home
Class 12
MATHS
If tan x =a/b, then the value of (a^(2) ...

If `tan x =a/b,` then the value of `(a^(2) + b^(2)) sin 2x` is-

A

`a/b`

B

ab

C

`(2a)/(b)`

D

`2ab`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 10|1 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 11|1 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 2|90 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

If tan x =b/a, then the value of (a cos 2x+ b sin 2x) is equal to-

If tan x = b/a , state which of the following is the value of (a^(2) + b^(2)) sin 2 x

If" " tan x=b/a, "find the value of " a^(2) "cosec2x + b^(2) sec 2x.

If y=a cos m x-b sin m x , then the value of (d^(2)y)/(dx^(2)) is -

The value of (tan x+2 tan 2x)/(tan x) is -

If (sin (x+y))/(sin (x-y)) =(a+b)/(a-b), then the value of (tan x)/(tany) is-

If sin A +sin B =2, then the value of cos (A+B) 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 (x -1) (x^(2) + 1) gt 0 , then find the value of sin((1)/(2) tan^(-1)((2x)/(1 - x^(2))) - tan^(-1) x)

Show that for all real value of x, c-sqrt(a^(2) + b^(2)) le a cos x + b sin x + c le c + sqrt(a^(2) + b^(2))

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 4
  1. If y= (1+ tan A) (1- tan B) where A-B =pi/4, then the value of (y+1) ^...

    Text Solution

    |

  2. ABC is a right angle isosceles triangle with angleB=90^(@). If D is a ...

    Text Solution

    |

  3. If tan x =a/b, then the value of (a^(2) + b^(2)) sin 2x is-

    Text Solution

    |

  4. If sin A +sin B =2, then the value of cos (A+B) is-

    Text Solution

    |

  5. If sin theta""25/25 and 0^(@) lt theta 90^(@), then the value of sin "...

    Text Solution

    |

  6. If x sin ^(3) theta + y cos ^(3) theta = sin theta cos theta and x sin...

    Text Solution

    |

  7. The equation sin x + sin y + sin z =-3 for 0 le x le 2pi,0 lt y le 2p...

    Text Solution

    |

  8. In a Delta ABC, if b=20, c=21and sin A =3/5, then the value of a is

    Text Solution

    |

  9. The equation 3 cos theta + 4 sin theta =6 has -

    Text Solution

    |

  10. Draw the graph of the function, f(x) = 2x - 5.

    Text Solution

    |

  11. In triangle ABC, the value of [a^(3) cos (B-C)+b^(3) cos (C-A) +c^(3) ...

    Text Solution

    |

  12. In a triangle ABC, a=2 cm, b=3 cm and c=4 cm, then the value of cos A ...

    Text Solution

    |

  13. If sin theta = sin (-600^(@)), then one of the possible values of thet...

    Text Solution

    |

  14. Two roots of the quadratic equation x^(2) +3i x+ 10=0 are-

    Text Solution

    |

  15. Numbers greater than 1000 but less than 4000 are formed using the digi...

    Text Solution

    |

  16. If z and w are two non-zero complex numbers such that |z| =|w|and arg ...

    Text Solution

    |

  17. The sum of integers from 1 to 100 that are divisible by 2 or 5 is-

    Text Solution

    |

  18. If a,b,c are distinct positive real numbers and a^(2)+b^(2) +c^(2)=1 t...

    Text Solution

    |

  19. If |alpha|,|beta| lt 1, s (1) =1- alpha +alpha^(2) -alpha^(3)+…oo and ...

    Text Solution

    |

  20. If z is a complex number such that (z-1)/(z+1) is purely imaginary, th...

    Text Solution

    |