Home
Class 11
MATHS
Solve: 2sin^2x+sin^2 2x=2...

Solve: `2sin^2x+sin^2 2x=2`

Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    CENGAGE PUBLICATION|Exercise All Questions|486 Videos

Similar Questions

Explore conceptually related problems

2sin^(2)x + sin^(2)2x =2

Solve : 3sin^2x+7cos^2x=6

Solve: 4 sin x sin 2x sin 4x =sin3x.

Solve: sinx-sin2x=cos2x-cosx

Solve 2 cos^2 x + 3 sin x = 0

Solve: 2(sinx -cos2x)-sin2x(1+2sinx) + 2cosx =0

Solve sin^(-1)x+sin^(-1)2x=pi/3dot

Solve sin 2x - sin 4x + sin 6x =0.

Solve sin 2x - sin 4x + sin 6x = 0.

Solve 2sin^(2)x-5sinxcosx-8cos^2x=-2

CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
  1. Prove that tan 70^@=tan 20^@+2tan50^@

    Text Solution

    |

  2. Show that the equation sintheta=x+1/x is not possible if x is real.

    Text Solution

    |

  3. Solve: 2sin^2x+sin^2 2x=2

    Text Solution

    |

  4. In a triangle PQR, P is the largest angle and cosP=1/3. Further the in...

    Text Solution

    |

  5. The upper 3/4 th portion of a vertical pole subtends an angle theta su...

    Text Solution

    |

  6. Solve (log)(tanx)(2+4cos^2x)=2

    Text Solution

    |

  7. If f(x)=cos^2x+s e c^2x ,then

    Text Solution

    |

  8. Match the statements/expressions given in Column I with the values giv...

    Text Solution

    |

  9. prove that sintheta.sec3theta+sin3theta.sec3^2theta+sin3^2theta.sec3^3...

    Text Solution

    |

  10. Solve 4cot2theta=cot^2theta-tan^2theta

    Text Solution

    |

  11. Find the range of f(x)=sin^2x-3sinx+2

    Text Solution

    |

  12. In a triangle DeltaXYZ, let a,b and c be the lengths of the sides opp...

    Text Solution

    |

  13. Prove that (cos10^0+sin10^0)/(cos10^0-sin 10^0)=tan55^0

    Text Solution

    |

  14. Find the range of f(x)=1/(4cosx-3)dot

    Text Solution

    |

  15. Find the general solutions of: 2^(1 + abscosx + abs(cosx)^2 + abs(co...

    Text Solution

    |

  16. Let A B Ca n dA B C ' be two non-congruent triangles with sides A B=4,...

    Text Solution

    |

  17. If in triangle A B C ,/C=45^0 then find the range of the values of sin...

    Text Solution

    |

  18. Solve sqrt(3)costheta+sintheta=sqrt(2)

    Text Solution

    |

  19. Find the range of f(x)=1/(5sinx-6)

    Text Solution

    |

  20. Two parallel chords of a circle of radius 2 are at a distance. sqrt3+1...

    Text Solution

    |