Home
Class 10
MATHS
Prove the following identity, where the...

Prove the following identity, where the angles involved are acute angles for which the expressions are defined.(iv) `(1+secA)/(secA)=(sin^2A)/(1-cosA)`

Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY AND TRIGONOMETRIC IDENTITIES

    OSWAL PUBLICATION|Exercise NCERT EXEMPLAR (Exercise - 8.1) (Choose the correct answer from the given four options)|14 Videos

  • INTRODUCTION TO TRIGONOMETRY AND TRIGONOMETRIC IDENTITIES

    OSWAL PUBLICATION|Exercise NCERT EXEMPLAR (Exercise - 8.2) (True or False)|8 Videos

  • INTRODUCTION TO TRIGONOMETRY AND TRIGONOMETRIC IDENTITIES

    OSWAL PUBLICATION|Exercise NCERT CORNER (Textbook Questions) (Exercise - 8.3)|11 Videos

  • INTRODUCTION TO TRIGONOMETRY

    OSWAL PUBLICATION|Exercise Self - Assessment |15 Videos

  • LINES (IN TWO - DIMENSIONS)

    OSWAL PUBLICATION|Exercise BOARD CORNER (LONG ANSWER TYPE QUESTION)|2 Videos

Similar Questions

Explore conceptually related problems

Prove the following identity,where the angles involved are acute angles for which the expressions are defined.(iv) (1+sec A)/(sec A)=(sin^(2)A)/(1-cos A)

Prove the following identity,where the angles invorved are acute angles for which the expressions are defined.(ii) (cos A)/(1+sin A)+(1+sin A)/(cos A)=2sec A

Prove the following identity,where the angles involved are acute angles for which the expressions are defined.( ix) (csc A-sin A)(sec A-cos A)=(1)/(tan A+cot A)[ Hint : Simplify L.HS and RHS separately]

Prove the following identity,where the angles involved are acute angles for which the expressions are defined.(viii) (sin A+cos ecA)^(2)+(cos A+sec A)^(2)=7+tan^(2)A+cot^(2)A

Prove the following identity,where the angles involved are acute angles for which the expressions are defined.(vi) sqrt((1+sin A)/(1-sin A))=sec A+tan A

Prove the following identity,where the angles involved are acute angles for which the expressions are defined.(i) (csc theta-cot theta)^(2)=(1-cos theta)/(1+cos theta)

Prove the following identity,where the angles involved are acute angles for which the expressions are defined.(cos A-sin A+1)/(cos A+sin A-1)=cos ecA+cot A

Prove the following identity,where the angles involved are acute angles for which the expressions are defined.(x) ((1+tan^(2)A)/(1+cot^(2)A))=((1-tan A)/(1-cot A))^(2)=tan^(2)A

Prove the following identity, where the angles involved are acute angles for which the expressions are defined. (vii) (sintheta-2sin^3theta)/(2cos^3theta-costheta)=tantheta

Prove the following identity,where the angles involved are acute angles for which the expressions are defined.(iii) (tan theta)/(1-cot theta)+(cot theta)/(1-tan theta)=1+sec theta cos ec theta

OSWAL PUBLICATION-INTRODUCTION TO TRIGONOMETRY AND TRIGONOMETRIC IDENTITIES -NCERT CORNER (Textbook Questions) (Exercise - 8.4)
  1. Express the trigonometric ratios sin A, sec A and tan A in terms of ...

    Text Solution

    |

  2. Write all the other trigonometric ratios of /Ain terms of sec A.

    Text Solution

    |

  3. Evaluate: (i) (sin^2 63o+sin^2 27o)/(cos^2 17o+cos^2 73o) (ii) s in 2...

    Text Solution

    |

  4. Evaluate: sin 25^(@) cos 65^(@) + cos 25^(@) sin 65^(@).

    Text Solution

    |

  5. Choose the correct option. 9sec^2A-9tan^2A=

    Text Solution

    |

  6. (1+tan theta+sec theta)(1+cot theta-"cosec "theta) is equal to :

    Text Solution

    |

  7. Choose the correct optioin . Justify your choice. (sec A + tan A) (...

    Text Solution

    |

  8. Choose the correct optioin . Justify your choice. (1+ tan^2A)/(1+co...

    Text Solution

    |

  9. Prove the following identity, where the angles involved are acute a...

    Text Solution

    |

  10. Prove the following identity, where the angles involved are acute ang...

    Text Solution

    |

  11. Prove the following identity, where the angles involved are acute a...

    Text Solution

    |

  12. Prove the following identity, where the angles involved are acute ang...

    Text Solution

    |

  13. Prove that (cot theta + "cosec" theta -1 )/(cot theta - "cosec" thet...

    Text Solution

    |

  14. Prove the following identity, where the angles involved are acute ang...

    Text Solution

    |

  15. Prove the following identities, where the angles involved are acute a...

    Text Solution

    |

  16. Prove the following identity, where the angles involved are acute ang...

    Text Solution

    |

  17. Prove the following identity, where the angles involved are acute ang...

    Text Solution

    |

  18. Prove the following identity, where the angles involved are acute ang...

    Text Solution

    |