Home
Class 12
MATHS
(2+sin 2x)/(1+cos 2x) e^(x)...

`(2+sin 2x)/(1+cos 2x) e^(x)`

A

cos 4x

B

2 - cos 2x

C

4 sin2x

D

2 sin 4x

Text Solution

Verified by Experts

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

Integrate the functions (2+sin2x)/(1+cos2x)e^(x)

" (1) "int(2+sin x)/(1+cos x)e^(x/2)dx

Evaluate int e^(2x) ((1+ sin 2x)/(1+cos 2x))dx

Find: int e^x sqrt(1+sin2x)/(1+ cos 2x) dx.

int e^(x)(2-sin2x)/(1-cos2x)dx

int e^(2x)*{(1+sin 2x)/(1+cos 2x)}dx

int e^(x) [(2+sin 2x)/( 1+cos 2x )]dx =

int (cos x - sin x)/(1 + sin 2x) dx

(i) int e^(2x) ((1+sin2x)/(1+cos2x)) dx (ii) int e^(2x) ((sin4x-2)/(1-cos4x))

If y=sin x+e^(x), then (d^(2)x)/(dy^(2))= (a) (-sin x+e^(x))^(-1)(b)(sin x-e^(x))/((cos x+e^(x))^(2))(c)(sin x-e^(x))/((cos x+e^(x))^(3))(d)(sin x+e^(x))/((cos x+e^(x))^(3))

A DAS GUPTA-Circular Functions, Identities -Exercise
  1. The value of sin sqrt(x^(2) - pi^(2)/36) lies in the interval

    Text Solution

    |

  2. If alpha, beta are two values lying between 0 and 2pi for which tan t...

    Text Solution

    |

  3. (2+sin 2x)/(1+cos 2x) e^(x)

    Text Solution

    |

  4. sin theta = x + 1/x is possible for some real values of x.

    Text Solution

    |

  5. Is (sec x + tan x + 1)(sec x - tan x - 1) - 2tan x = 0 an identity.

    Text Solution

    |

  6. If a1 +a2cos 2x + a3sin^(2)x = 0 be true for all x then a1, a2 and a3...

    Text Solution

    |

  7. The maximum value of 5cos theta + 12 sin theta is 17. Given statement ...

    Text Solution

    |

  8. If cos x + cos y- cos(x +y) = 3/2 then x=y is possible.

    Text Solution

    |

  9. If x = rsin theta*cos phi, y = rsin theta*sin phi and z = rcos theta ...

    Text Solution

    |

  10. The minimum value of 3cos x + 4sin x + 5 is 0. Given statement is true...

    Text Solution

    |

  11. tan 22 1^circ/2 is a root of the equation - (1+x^(2))/(1- x^(2)) = sq...

    Text Solution

    |

  12. If tan theta= 2 is satisfied by alpha, beta then the value of frac{tan...

    Text Solution

    |

  13. Prove that sin 1^circ lt sin 1.

    Text Solution

    |

  14. If sin alpha = -3/5,pi lt alpha lt 3pi/2 then cos alpha/2 = 1/sqrt10

    Text Solution

    |

  15. In the following incomplete sentences fill in the blanks such that the...

    Text Solution

    |

  16. If sin 17^circ *sin 43^circ *sin 77^circ = lambda sin 51^circ then lam...

    Text Solution

    |

  17. In the following incomplete sentences fill in the blanks such that the...

    Text Solution

    |

  18. In the following incomplete sentences fill in the blanks such that the...

    Text Solution

    |

  19. In the following incomplete sentences fill in the blanks such that the...

    Text Solution

    |

  20. If un = 2cos n theta then u1un - u(n-1) is equal to

    Text Solution

    |