Home
Class 12
MATHS
If 5cos 2t + 12sin 2t = lambda sin(2t -t...

If `5cos 2t + 12sin 2t = lambda sin(2t -tan^(-1)mu)` where `lambda, mu` are constants then `lambda` =____ and `mu`= ______.

Promotional Banner

Topper's Solved these Questions

  • Circular Functions, Identities

    A DAS GUPTA|Exercise Exercise|300 Videos
  • Circles

    A DAS GUPTA|Exercise EXERCISE|122 Videos
  • COMPLEX NUMBERS

    A DAS GUPTA|Exercise EXERCISE|224 Videos

Similar Questions

Explore conceptually related problems

Verify that the function y = 2lambda x + (mu)/(x) where lambda, mu are arbitary constants is a solution of the differential equation x^(2)y'' + xy' - y = 0 .

If the points A(-1, 3, lambda), B(-2, 0, 1) and C(-4, mu, -3) are collinear, then the values of lambda and mu are

The refractive index of a medium is given by mu=A+(B)/(lambda^(2)) where A and B are constants and lambda is the wavelength of light. Then the dimensions of B are the same as that of

Refractive index mu is given as mu=A+B/lambda^2, where A and B are constants and lambda is wavelength, then dimensions of B are same as that of

If maximum and minimum values of 2+2sin^(2)theta for all real values of theta are lambda and mu respectively, then lambda + mu =

The acceleration (a) of an object varies as a function of its velocity (v) as a=lambda sqrt(v) where lambda is a constant.If at t=0,v=0 ,then the velocity as a function of time (t) is given as (A) (3)/(4)lambda^(2)t^(3) (B) (1)/(4)lambda t (C) (1)/(4)lambda^(2)t^(2) (D) (1)/(4)lambda^(2)t

If the points (0,1,-2),(3,lambda,-1) and (mu,-3,4) are collinear,then the value of lambda and mu are given by

int(2)/((2-x)^(2))((2-x)/(2+x))^(1/3){dx=lambda((2+x)/(2-x))^(mu)+c where lambda and mu are rational number in its simplest form then (lambda+(1)/(mu)) is equal to

A DAS GUPTA-Circular Functions, Identities -Exercise
  1. If alpha gt 0 such that tan(x + alpha) = tan x for all x in R then the...

    Text Solution

    |

  2. If theta = 5pi/9 the sign of the expression cos theta + sin theta is.

    Text Solution

    |

  3. If 5cos 2t + 12sin 2t = lambda sin(2t -tan^(-1)mu) where lambda, mu ar...

    Text Solution

    |

  4. If cos A = 3/4 then the value of 32sin( A/2)* sin (5A/2) is.

    Text Solution

    |

  5. If 0 lt beta lt alpha lt gamma and cos(alpha + beta) = 4/5, sin(alpha...

    Text Solution

    |

  6. If alpha = 2pi/7 prove that tan alpha *tan 2alpha + tan 2alpha* tan 4a...

    Text Solution

    |

  7. Let sin^(3)x* sin 3x = sum(m=0)^(n) cm cos mx be an identity in x wher...

    Text Solution

    |

  8. If (cos (alpha1- alpha2))/(cos (alpha1+ alpha2)) = (cos (alpha3+ alph...

    Text Solution

    |

  9. If sin x + sin y = a, cos x - cos y = b then the value of tan ((y-x)/2...

    Text Solution

    |

  10. Find the value of sin^(2)5^(@)+ sin^(2)10^(@)+ sin^(2)15^(@)+* * * +si...

    Text Solution

    |

  11. The numerical value of cos 2pi/7 + cos 4pi/7 + cos 6pi/7 is=........

    Text Solution

    |

  12. The numerical value of sin pi/18 * sin 5pi/18* sin 7pi/18 is.............

    Text Solution

    |

  13. The numerical value of tan 20^circ* tan 40^circ* tan 80^circ =.

    Text Solution

    |

  14. The numerical value of cos(( pi)/15)* cos ((2pi)/15)* cos ((4pi)/15) ...

    Text Solution

    |

  15. The numerical value of sin 6^circ* sin 42^circ* sin 66^circ* sin 78^c...

    Text Solution

    |

  16. The numerical value of cot^(2)36^circ* cot^(2)72^circ =.

    Text Solution

    |

  17. The numerical value of sin 12^circ* sin 48^circ* sin 54^circ= .

    Text Solution

    |

  18. If sin 54^circ = 1/2 + sin theta, 0 lt theta lt pi/2, then theta = .

    Text Solution

    |

  19. The numerical value of tan 225^circ *cot 405^circ + tan 765^circ* cot...

    Text Solution

    |

  20. The numerical value of cos 2pi/7 + cos 4pi/7 + cos 6pi/7 is=........

    Text Solution

    |