Home
Class 11
MATHS
If (sec8A-1)/(sec4A-1)=tanmA.cotnA, then...

If `(sec8A-1)/(sec4A-1)=tanmA.cotnA,` then: `(m,n)-=....`

A

(8,4)

B

(4,8)

C

(2,8)

D

(8,2)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE

    MARVEL PUBLICATION|Exercise MCQs|101 Videos
  • TRIGONOMETRIC FUNCTIONS

    MARVEL PUBLICATION|Exercise MCQs|175 Videos

Similar Questions

Explore conceptually related problems

(sec 8 A-1)/( sec 4A-1)=

Prove that: (sec4A-1)/(sec8A-1)=tan2A. cot8A

Prove that (sec8A-1)/(sec4A-1)=(tan8A)/(tan2A)

If sec A-tan A=(1)/(4) then

If inttan^(3)x sec^(3)xdx=((1)/(m))sec^(m)x-((1)/(n))sec^(n)x+c, then (m, n)-=

Prove that (sec8x-1)/(sec4x-1)=(tan8x)/(tan2x)

(1)/(sec A)+(sec A)/(sec A)

(sec8A-1)/(sec4A-1) is equal to (A) (tan2A)/(tan8A) (B) (tan8A)/(tan2A) (C) (cot8A)/(cot2A) (D) none of these

prove :(sec8 theta-1)/(sec4 theta-1)=(tan8 theta)/(tan2 theta)

Prove that: (sec8 theta-1)/(sec4 theta-1)=(tan8 theta)/(tan2 theta)

MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE-MCQs
  1. tan2 0^0tan4 0^0tan6 0^0tan8 0^0

    Text Solution

    |

  2. (1-tan^(2)(45^(@)-A))/(1+tan^(2)(45^(@)-A)) is equal to

    Text Solution

    |

  3. If (sec8A-1)/(sec4A-1)=tanmA.cotnA, then: (m,n)-=....

    Text Solution

    |

  4. If : sin(alpha//2)cos(alpha//2)=12/25. then: sinalpha=

    Text Solution

    |

  5. If tanalpha=3, calculate : (2 sin 2alpha-3sin2alpha)/(4 sin2alpha+5cos...

    Text Solution

    |

  6. If sinalpha+cosalpha=(1)/(5), find tan((alpha)/(2)).

    Text Solution

    |

  7. If alphaandbeta are two angles in the first quadrant such that sin(alp...

    Text Solution

    |

  8. sqrt(3)cossec2 0^0-sec2 0^0

    Text Solution

    |

  9. The value of tan6^0tan42^0tan66^0tan78^0 is 1 (b) 1/2 (c) 1/4 (d)...

    Text Solution

    |

  10. Statement I : sin^2pi/8+sin^2(3pi)/8+sin^2(5pi)/8+sin^2(7pi)/8=2 State...

    Text Solution

    |

  11. For any angle theta. (sin2theta+sin4theta+sin6theta+sin8theta)/(cos2th...

    Text Solution

    |

  12. cos40+cos80+cos160 +cos 240

    Text Solution

    |

  13. (sin 70^@ + cos 40^@)/(cos 70^@ + sin 40^@)

    Text Solution

    |

  14. If 3sinalpha=5sinbeta, then (tan((alpha+beta)/2))/(tan((alpha-beta)/2)...

    Text Solution

    |

  15. The value of cos52^@+cos68^@+cos172^@ is

    Text Solution

    |

  16. For any angle theta, costheta+cos(120^@+theta)+cos(120^@-theta)=.........

    Text Solution

    |

  17. cos^2theta+cos^2(120^@+theta)+cos^2(120^@-theta)=.....

    Text Solution

    |

  18. If (sin8theta.costheta-sin6theta.cos3theta)/(cos2theta.costheta-sin3th...

    Text Solution

    |

  19. sqrt(3)cot2 0^(@)-4cos2 0^(@)=

    Text Solution

    |

  20. If A,B,C are the angles of a triangle such that tan A=1 and tan B=2, t...

    Text Solution

    |