Home
Class 11
MATHS
cot 4x (sin 5x + sin 3x) = cot x (sin 5x...

`cot 4x (sin 5x + sin 3x) = cot x (sin 5x - sin 3x)`

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    NCERT TELUGU|Exercise EXERCISE 3.4|9 Videos
  • TRIGONOMETRIC FUNCTIONS

    NCERT TELUGU|Exercise MISCELLANEOUS EXAMPLES|10 Videos
  • TRIGONOMETRIC FUNCTIONS

    NCERT TELUGU|Exercise EXERCISE 3.2|10 Videos
  • STRAIGHT LINES

    NCERT TELUGU|Exercise Miscellaneous Exercise on Chapter 10|24 Videos

Similar Questions

Explore conceptually related problems

sin x + sin 3x + sin 5x =0

Prove that = (sin 5x - 2 sin 3 x + sin x)/( cos 5x - cos x) = tan x

(sin 5x + sin 3x )/( cos 5x + cos 3x ) = tan 4x

The period of the function f(x)=( sin 8x cos x-sin 6x cos 3x )/(cos 2x cos x- sin 3x sin 4x ) is

5 sin x + 4 cos x =3 rArr 4 sin x - 5 cos x=

If sin x - 3 sin 2x + sin 3x = cos x - 3 cos 2x + cos 3x then x =

Solve sin x + sin 2x + sin 3 x = cos x + cos 2x + cos 3x

(cos 9x - cos 5x )/( sin 17 x- sin 3x )=- (sin 2x)/( cos 10x )

NCERT TELUGU-TRIGONOMETRIC FUNCTIONS -EXERCISE 3.3
  1. Prove cos ((pi)/(4) - x) cos ((pi)/(4) -y) - sin ((pi)/(4) -x) sin ((p...

    Text Solution

    |

  2. (tan ((pi)/(4) +4))/( tan ((pi)/(4) -x ))= ((1 + tan x )/( 1- tan x ))...

    Text Solution

    |

  3. (cos (pi +x) cos (-x))/( sin (pi -x) cos ((pi )/(2) + x))= cot ^(2) x

    Text Solution

    |

  4. cos ((3pi )/( 2 ) + x) cos (2pi + x) [cot ((3pi)/( 2)- x ) + cot (2pi ...

    Text Solution

    |

  5. sin (n +1) x sin (n +2) x + cos (n +1) x cos (n +2) x = cos x

    Text Solution

    |

  6. cos ((3pi)/( 4) + x) - cos((3pi)/( 4) -x) =- sqrt2 sin x

    Text Solution

    |

  7. sin ^(2) 6x - sin ^(2) 4x = sin 2x sin 10x

    Text Solution

    |

  8. cos ^(2) 2x -cos ^(2) 6x = sin 4x sin 8x

    Text Solution

    |

  9. sin 3 x + 2 csin 4x + sin 6x = 4 cos ^(2) x sin 4x

    Text Solution

    |

  10. cot 4x (sin 5x + sin 3x) = cot x (sin 5x - sin 3x)

    Text Solution

    |

  11. (cos 9x - cos 5x )/( sin 17 x- sin 3x )=- (sin 2x)/( cos 10x )

    Text Solution

    |

  12. (sin 5x + sin 3x )/( cos 5x + cos 3x ) = tan 4x

    Text Solution

    |

  13. (sin x - sin y)/( cos x + cos y) = tan ""(x-y)/(2)

    Text Solution

    |

  14. (sin x + sin 3x )/( cos x + cos 3x )= tan 2x

    Text Solution

    |

  15. (sin x - sin 3x)/( sin ^(2) x - cos ^(2) x) = 2 sin x

    Text Solution

    |

  16. (cos 4x +cos 3x + cos 2x )/( sin 4x + sin 3x + sin 2x)= cot 3x

    Text Solution

    |

  17. cot x cot 2x - cot 2x cot 3x - cot 3x cot x=1

    Text Solution

    |

  18. tan 4x = (4 tan x (1- tan ^(2) x ))/( 1 - 6 tan ^(2) x + tan ^(4) x)

    Text Solution

    |

  19. cos 4x =1- 8 sin ^(2) x cos ^(2) x

    Text Solution

    |

  20. cos 6x = 32 cos ^(6) x - 48 cos ^(4) x + 18 cos ^(2) x-1

    Text Solution

    |