Home
Class 12
MATHS
If sin 4 A - cos 2 A = cos 4 A - si...

If ` sin 4 A - cos 2 A = cos 4 A - sin 2A (0 lt Alt (pi)/( 4))` then the value of tan ` 4A ` is

A

1

B

`(1)/(sqrt(3))`

C

`sqrt(3)`

D

`(sqrt(3)-1)/(sqrt(3)+1)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise EXERCISE|44 Videos
  • THREE DIMENSIONAL GEOMETRY

    NEW JOYTHI PUBLICATION|Exercise Objective|36 Videos
  • VECTOR ALGEBRA

    NEW JOYTHI PUBLICATION|Exercise CONTINUOUS EVALUATION|2 Videos

Similar Questions

Explore conceptually related problems

IF 8 cos 2 theta + 8 sec 2 theta = 65 , 0 lt (pi)/(2) , then the value of 4 cos 4 theta is equal to

If sin A = (3)/(5) and cos B = (9)/(41) , 0 lt A lt (pi)/(2), 0 lt B lt (pi)/(2) Find the value of sin (A + B)

If sin x = (15)/(17) and cos y = (12)/(13),0 lt x lt (pi)/(2) , 0 lt y lt (pi)/(2) , find the values of tan(x + y)

If sin x = (15)/(17) and cos y = (12)/(13),0 lt x lt (pi)/(2) , 0 lt y lt (pi)/(2) , find the values of sin (x + y)

The value of 4 sin A cos ^3 A -4 cos sin^3 A is equal to

IF 0 lt x lt (pi)/(2) then tan (pi/4 +x) + tan "(pi/4-x) is equal to

If 1 + sin x + sin^2 x + sin ^3 x + ……. to oo = 4 +2 sqrt(3) , 0 lt x lt pi then x=

If cos theta - sin theta = (1)/(5) , where 0 lt theta lt (pi)/(4) , then

IF tan ( pi cos theta) = cot ( pi sin theta ) then cos ( theta - (pi)/(4)) is equal to

If 3 tan A =4 ,then find sin A and cos A

NEW JOYTHI PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTIONS FROM COMPETITIVE EXAMS
  1. The period of the function f(x) = a^({ tan ( pi x) } +x -[x] ...

    Text Solution

    |

  2. IF A+B+C =pi , then tan ((A)/(2)) tan ((B)/(2)) + tan (B/2) tan (...

    Text Solution

    |

  3. If sin 4 A - cos 2 A = cos 4 A - sin 2A (0 lt Alt (pi)/( 4)) t...

    Text Solution

    |

  4. In A Delta ABC if ( sqrt(3)-1)a=2b, A=3B then c is

    Text Solution

    |

  5. If x sin ^3 theta +y cos^3 theta = sin theta cos theta and x sin ...

    Text Solution

    |

  6. In a Delta ABC If tan"" (A )/(2 ) = (5 )/(6) , tan ""(C )/...

    Text Solution

    |

  7. If the angles of triangle are in the ratio 4 :1:1 , then the ra...

    Text Solution

    |

  8. in a triangle ABC , (b+c) ( bc ) cos A + (a +c) (ac) cos B +...

    Text Solution

    |

  9. IF in Delta ABC , sin A/2 sin C /2 =sin B/2 and 2s is the peri...

    Text Solution

    |

  10. ABC is a right angled triangle with angle B = 90 ^@ , a=6 cm i...

    Text Solution

    |

  11. IF sin theta = sin 15^@ + sin 45^@ , where 0^@ lt theta lt ...

    Text Solution

    |

  12. IF O is at the origin OA is along the x- axis and ( -40 ,9) i...

    Text Solution

    |

  13. If x=h+a sec theta and y= k + b "cosec" theta then

    Text Solution

    |

  14. If cos alpha + cos beta =0 = sin alpha + sin beta , then cos...

    Text Solution

    |

  15. in a triangle with one angle (2 pi )/(3) the lengths of the si...

    Text Solution

    |

  16. The area of the triangle whose sides are 6,5,sqrt(13) ( in square...

    Text Solution

    |

  17. in a triangle ABC , ( cos A)/(a) = (cos B )/( b) = ( cos C )/( c ...

    Text Solution

    |

  18. In any triangle ABC ,c^2 sin 2 B + b^2 sin 2 C is equal to

    Text Solution

    |

  19. A flagpole stands on a building and an observer on a level gro...

    Text Solution

    |

  20. IF A +B = 45 ^@ , then ( cot A -1) ( cot B-1) is equal to

    Text Solution

    |