Home
Class 12
MATHS
If |[1+sin^(2)theta,cos^(2)theta,4sin4th...

If `|[1+sin^(2)theta,cos^(2)theta,4sin4theta],[sin^(2)theta, 1+cos^(2)theta,4sin4theta],[sin^(2)theta,cos^(2)theta, 1+4sin4theta]|=0`, then the value of `theta` is

A

`7pi/24 or 11pi/24`

B

`pi/24`

C

`5pi/24`

D

None

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 2

    SIA PUBLICATION|Exercise Physics|15 Videos

  • MOCK TEST 2

    SIA PUBLICATION|Exercise Chemistry|21 Videos

  • MOCK TEST 1

    SIA PUBLICATION|Exercise PHYSICS|12 Videos

  • PAIR OF STRAIGHT LINES

    SIA PUBLICATION|Exercise PROBLEM|42 Videos

Similar Questions

Explore conceptually related problems

|(4 sin^(2)theta, cos^(2) theta),(3 sec^(2)theta,cosec^(2)theta)|=

Solve 7sin^(2)theta+2cos^(2)theta=4

If cos^(2)theta - sin theta = 1//4 then theta =

4 sin 5 theta cos 3 theta sin 2 theta

Show that cos^(4)theta-sin^(4)theta=cos2theta

If sin^(4) theta + cos^(4) theta = l + 3 +k sin^(2) theta cos^(2) theta then

2(1-2sin^(2) theta ) cos 4 theta =

sintheta+sin^2theta=1 , then cos^2theta+cos^4theta = …………

If sin theta + sin^(2) theta =1 then cos^(4) theta + cos^(8) theta + 2 cos^(6) theta =

SIA PUBLICATION-MOCK TEST 2-Chemistry
  1. If |[1+sin^(2)theta,cos^(2)theta,4sin4theta],[sin^(2)theta, 1+cos^(2)t...

    Text Solution

    |

  2. A metallic carbide on treatment with water gives a colourless gas whic...

    Text Solution

    |

  3. Chlorination of toluene in presence of light and heat followed by trea...

    Text Solution

    |

  4. Molar ionic conductivities of a bivalent electrolyte are 57 and 73. Th...

    Text Solution

    |

  5. The forces operating between the adsorbate and the adsorbent in physic...

    Text Solution

    |

  6. Horn silver is

    Text Solution

    |

  7. Stainless steel does not rust because

    Text Solution

    |

  8. A polymer which is commonly used as a packaging material is

    Text Solution

    |

  9. Which compound/set of compounds is used in the manufacture of Nylon-6,...

    Text Solution

    |

  10. The pH value of a solution in which a polar amino acid does not migrat...

    Text Solution

    |

  11. The substances which affect the central nervous system and induce slee...

    Text Solution

    |

  12. Which is detected by carbylamine test?

    Text Solution

    |

  13. Acid catalyzed hydration of alkenes except ethane leads to the formati...

    Text Solution

    |

  14. 2, 2-dichloro propane treated with aq.KOH gives an unstable product. I...

    Text Solution

    |

  15. The process that does not yield an amine is

    Text Solution

    |

  16. Which one of the following compounds would undergo nitration with grea...

    Text Solution

    |

  17. In the chemical reaction, CH(3)CH(2)NH(2) + CHCl(3) + 3KOH rarr (A)+ (...

    Text Solution

    |

  18. X' grams of calcium carbonate was completely burnt in air. The weight ...

    Text Solution

    |

  19. 4 g of a hydrocarbon on complete combustion gave 12.571 g of Co, and 5...

    Text Solution

    |

  20. 10 grams of CaCO(3) is completely decomposed to x and CaO. 'x' is pass...

    Text Solution

    |

  21. 50 grams of calcium carbonate was completely burnt in air. What is the...

    Text Solution

    |