Home
Class 11
MATHS
Prove that:(1+sin2x-cos2x)/(1+sin2x+cos2...

Prove that:`(1+sin2x-cos2x)/(1+sin2x+cos2x)=tanx`

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER (3)

    JBD PUBLICATION|Exercise EXERCISE|43 Videos

  • MODEL PAPER (5)

    JBD PUBLICATION|Exercise EXERICSE|41 Videos

Similar Questions

Explore conceptually related problems

Prove that: (sin2x)/(1+cos2x)=tanx

Evaluate: int(cos2x)/(1+4sin^2xcos^2x)dx

int (sin2x+2cos^2x)/(sin^2x) dx

Prove that sin^4x + cos^4x = 1 - 2sin^2xcos^2x

Prove that sin2x + sin8x = 2sin5x cos3x

Prove that : cos^-1 (cos^2x - sin^2x) = 2x

Prove that : (1-sin2x)/(1+sin2x)= tan^2 (pi/4-x) .

Prove that : (cos 9x - cos 5x)/(sin 17x -sin 3x)=- (sin 2x)/(cos 10x) .

Prove that (sin17x - sin3x)/(cos9x - cos5x) = -(cos10x)/(sin2x)

Prove that: cos2x cos(x/2)-cos3x cos((9x)/2)=sin5x sin((5x)/2)

JBD PUBLICATION-MODEL PAPER (4)-EXERCISE
  1. Find the component statements of the following compound statements and...

    Text Solution

    |

  2. Find the range of f(x)=3/(2-x^2).

    Text Solution

    |

  3. Prove that:(1+sin2x-cos2x)/(1+sin2x+cos2x)=tanx

    Text Solution

    |

  4. Find the general solution of the following equations: sin x + sin 3x +...

    Text Solution

    |

  5. Find the general solution of the following equations: cos 3x + cosx- c...

    Text Solution

    |

  6. Using principle of mathematical induction of prove that: 1+2+3+……….+n<...

    Text Solution

    |

  7. Use principle of mathematical induction to prove that:1+2+3+……….+n=(n(...

    Text Solution

    |

  8. Prove the following by using the principle of mathematical induction f...

    Text Solution

    |

  9. Find n if "^(n-1)P3 : "^nP4 =1:9.

    Text Solution

    |

  10. If m times the mth term is equal to n times the nth term of an A.P. pr...

    Text Solution

    |

  11. Without using the pythagorus, show that the points (4, 4), (3, 5) and ...

    Text Solution

    |

  12. Find the equation of a hyperbola whose vertices lie on y-axis, centre ...

    Text Solution

    |

  13. Find the derivative of 2/(x+1)-x^2/(3x-1).

    Text Solution

    |

  14. An integer is chosen from the first 200 integers. Find the probability...

    Text Solution

    |

  15. Find the squre root of 1+2sqrt(6)i.

    Text Solution

    |

  16. Convert the complex number -sqrt3-i in the polar form. Also find their...

    Text Solution

    |

  17. Solve the following system of unequalities graphically: 3x+2y le 12, x...

    Text Solution

    |

  18. How many litres of water will have to be added to 1125 litres of the 4...

    Text Solution

    |

  19. Find the derivative of xsinx

    Text Solution

    |

  20. Find the derivative of (secx - 1)/(secx + 1)

    Text Solution

    |