Home
Class 10
MATHS
Prove that : sec^(2)theta+"cosec"^(2)th...

Prove that : `sec^(2)theta+"cosec"^(2)theta=sec^(2)theta*"cosec" ^(2)theta`

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED (III)|17 Videos

  • TRIGONOMETRY

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED|25 Videos

  • STATISTICS AND PROBABILITY

    FULL MARKS|Exercise Additional question solved|65 Videos

Similar Questions

Explore conceptually related problems

Prove the following: sec^2 theta + cosec^2 theta = sec^2 theta xx cosec^2 theta

sqrt(cosec^(2)theta-cot^(2)theta) is:

Solve cosec^(2)theta-cot^(2) theta=cos theta .

Prove that |(sec^(2)theta,tan^(2)theta,1),(tan^(2)theta,sec^(2)theta,-1),(38,38,2)|=0.

Prove that (1+(1)/(tan^(2) theta ))(1+(1)/(cot^(2) theta ))=sec^(2) theta . "cosec"^(2) theta

Prove that 1 + ( cot^(2) theta)/(1 + cos ec theta) = cosec theta

The number of solution of sec^(2) theta + cosec^(2) theta+2 cosec^(2) theta=8, 0 le theta le pi//2 is

9tan^(2)theta-9sec^(2)theta= ………… .

prove that sec theta

Prove that following identities tan^(4)theta+tan^(2)theta=sec^(4)theta-sec^(2)theta

FULL MARKS-TRIGONOMETRY-ADDITIONAL QUESTIONS SOLVED (II)
  1. Prove that : sec^(2)theta+"cosec"^(2)theta=sec^(2)theta*"cosec" ^(2)t...

    Text Solution

    |

  2. Prove that sintheta/(1-costheta)=cosectheta+cot theta

    Text Solution

    |

  3. Prove that sectheta(1-sintheta)(sectheta+tantheta)=1

    Text Solution

    |

  4. Prove that (sintheta)/(cosectheta+cottheta)=1-costheta

    Text Solution

    |

  5. Prove that identity (sintheta)/(cosectheta)+costheta/sectheta=1

    Text Solution

    |

  6. Prove that identity sqrt((1-costheta)/(1+costheta))=cosectheta-cotthet...

    Text Solution

    |

  7. Prove that identity [cosec(90^(@)-theta)-sin(90^(@)-theta)][cosectheta...

    Text Solution

    |

  8. A kite is flying at a height of 60 m above the ground.The string attac...

    Text Solution

    |

  9. Find the angle of elevation of the top of a tower from a point on the ...

    Text Solution

    |

  10. A ramp for unloading a moving truck, has an angle of elevation of 30^(...

    Text Solution

    |

  11. A girl of height 150cm stands in front of a lamp-post and casts a shad...

    Text Solution

    |

  12. Prove that sqrt(cot^(2)theta-cos^(2)theta)=cottheta.costheta

    Text Solution

    |

  13. Prove that (1+sintheta)/costheta+costheta/(1+sintheta)=2sectheta

    Text Solution

    |

  14. A tower is 100sqrt(3) metres high. Find the angle of elevation of its ...

    Text Solution

    |

  15. If sintheta=x and sectheta=y then find the value of cottheta

    Text Solution

    |

  16. A circus artist is climbing a 20m long rope, which is tightly stretche...

    Text Solution

    |

  17. A kite is flying at a height of 60 m above the ground.The string attac...

    Text Solution

    |

  18. Prove that sin^(6)theta+cos^(6)theta+3sin^(2)thetacos^(2)theta=1

    Text Solution

    |