Home
Class 12
MATHS
Find the general solution of : cosx-si...

Find the general solution of :
`cosx-sinx=-1`

Text Solution

Verified by Experts

The correct Answer is:
`x=2 n pi +- (pi)/(2), n in Z or x =2 n pi - pi , n in Z`
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Multiple Choice Questions|12 Videos

  • TRIGONOMETRIC FUNCTIONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Theory Questions|1 Videos

  • THREE DIMENSIONAL GEOMETRY

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS|8 Videos

  • VECTORS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Multiple choice question|10 Videos

Similar Questions

Explore conceptually related problems

Find the general solution of : sqrt(3)cosx-sinx=1

General solution of cosx-sinx=1 is

Find the general solution of sinx=tanx

General solution of cosx=1 is

Find the number of solution of [cosx]+|sinx|=1, x inpilt=xlt=3pi (where [ ] denotes the greatest integer function).

If n is any integer, then the general solution of the equation cosx-sinx=(1)/(sqrt(2)) is

Find the general solutions of equation sin^(4)x + cos^(4)x=sinx cosx

General solution of cosx=(-1)/(2) is

General solution of sinx=tanx

Find the general solution of the trignometric equation 3^(1/2+log_(3)(cosx+sinx))-2^(log_(2)(cosx-sinx))=sqrt(2)

NAVNEET PUBLICATION - MAHARASHTRA BOARD-TRIGONOMETRIC FUNCTIONS -Examples for Practise
  1. Find the general solution for each of the following equation: sin x + ...

    Text Solution

    |

  2. Find the general solution of : cosx+sinx=1

    Text Solution

    |

  3. Find the general solution of : cosx-sinx=-1

    Text Solution

    |

  4. Find the general solution of : sqrt(3)cosx-sinx=1

    Text Solution

    |

  5. Find the general solution of : 2tanx-cotx+1=0.

    Text Solution

    |

  6. Find the general solution of : cotx+tanx=2cosecx.

    Text Solution

    |

  7. In any triangle ABC prove that: c cos B-bc cos A=a^2-b^2

    Text Solution

    |

  8. In any DeltaABC, prove that (c-bcosA)/(b-c cos A)=(cos B)/(cosC)

    Text Solution

    |

  9. In triangle ABC , prove that (1) a=b cos C+c cos B (2) b=a cos C+c cos...

    Text Solution

    |

  10. In triangle ABC, prove that 2(bc cos A +ac cos B +ab cos C)=a^2+b&2+c^...

    Text Solution

    |

  11. In triangle ABC , prove that (b+c)cos A +(c+a)cos B +(a+b)cos C=a+b+c.

    Text Solution

    |

  12. In a A B C ,\ ifsin^2A+sin^2B=sin^2C , show that the triangle is righ...

    Text Solution

    |

  13. In triangle ABC, prove that a^2sin(B-C)=(b^2-c^2)sinA.

    Text Solution

    |

  14. In triangle ABC, prove that tan((C-A)/(2))=((c-a)/(c+a))cot(B)/(2).

    Text Solution

    |

  15. In triangle ABC , prove that (sin(A-B))/(sin(A+B))=(a^2-b^2)/(c^2).

    Text Solution

    |

  16. In triangle ABC, prove that b^2sin2C+c^2sin2B=2bcsinA.

    Text Solution

    |

  17. cos^2((B-C)/2)/((b+c)^2)+sin^2((B-C)/2)/((b-c)^2)=1/(a^2)

    Text Solution

    |

  18. If 2b=a+c, then prove that 3tan.(A)/(2).tan.(C)/(2)=1.

    Text Solution

    |

  19. In any triangle ABC, prove that a(cosB+cot(A/2).sinB)=b+c.

    Text Solution

    |

  20. In any triangle ABC, prove that a sin A-b sin B -=c sin (A-B).

    Text Solution

    |