Home
Class 12
MATHS
If sin A = (336)/(625) " where " 450^(@...

If ` sin A = (336)/(625) " where " 450^(@) lt A lt 540^(@) , " then " sin"(A)/(4)=`

A

`3//5`

B

`-3//5`

C

`4//5`

D

`-4//5`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC RATIOS AND IDENTITIES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1 D ( TRANSFORMATIONS )|94 Videos

  • TRIGONOMETRIC RATIOS AND IDENTITIES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1 E ( TRIGONOMETRIC IDENTITIES )|49 Videos

  • TRIGONOMETRIC RATIOS AND IDENTITIES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1 B ( COMPOUNDS ANGLES )|106 Videos

  • TRIGONOMETRIC EQUATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET - 4|4 Videos

Similar Questions

Explore conceptually related problems

If 450^(@) lt A lt 540^(@), sin A = 3//5 , then cos A//2=

If cos A =-3//5 , sin B=7//25 and 90^(@) lt A lt 180^@,0^(@) lt B lt 90^(@) , "then " tan (A+B)=

If sin (A-B) =(1)/(2) ,cos (A+B) =(1)/(2) , where 0^@ lt A +B lt 90 ^(@) and A gt B find A and B

Lt_(x to 0)x"sin"(1)/(x)=

If cos theta - sin theta=1/5 , where 0 lt theta lt pi/4 , then:

If sin alpha = 3/5 , where (pi)/2 lt alpha lt pi , evaluate cos 3 alpha .

If sin alpha =(3)/(5) , where (pi)/(2) lt alpha lt pi , evaluate cos 3 alpha and tan 2 alpha .

DIPTI PUBLICATION ( AP EAMET)-TRIGONOMETRIC RATIOS AND IDENTITIES -EXERCISE 1 C ( MULTIPLE AND SUBMULTIPLE ANGLES )
  1. If 180^(@) lt theta lt 270^(@), sin theta =-4//5 , " then " tan theta...

    Text Solution

    |

  2. If 630^@ lt A lt 720^(@) , |tan A|=12//5, " then " tan A//2=

    Text Solution

    |

  3. If sin A = (336)/(625) " where " 450^(@) lt A lt 540^(@) , " then " s...

    Text Solution

    |

  4. cot A + tan A =

    Text Solution

    |

  5. tan A + cot 2A=

    Text Solution

    |

  6. tan alpha + 2 tan 2alpha + 4 tan 4 alpha + 8 cot 8 alpha =

    Text Solution

    |

  7. tan theta + 2 tan 2 theta + 4 tan 4theta + 8 tan 8 theta + 16 tan 16 t...

    Text Solution

    |

  8. tan""((5pi)/(32))+ 2 tan""((5pi)/(16))+4 tan""((5pi)/8)-cot""((5pi)/(3...

    Text Solution

    |

  9. (1+ sec 20^(@))(1+ sec 40^(@))(1+ sec 80^(@))=

    Text Solution

    |

  10. (2 cos theta - 1 ) ( 2 cos 2 theta -1)(2 cos 4 theta -1)(2 cos 8 theta...

    Text Solution

    |

  11. tan 2A- sec A sin A =

    Text Solution

    |

  12. sin 2 alpha - cos 2 alpha tan alpha =

    Text Solution

    |

  13. ( sin 3A + sin A) sin A + ( cos 3A- cos A ) cos A =

    Text Solution

    |

  14. If ( cos 3A+ sin 3A)/( cos A - sin A )=1-k sin 2A , the value of k is

    Text Solution

    |

  15. sin 3 theta * cos^(3) theta + cos 3 theta * sin^(3) theta =

    Text Solution

    |

  16. If cos^(6) theta + sin^(6) theta + k sin^(2) 2theta=1 , then k=

    Text Solution

    |

  17. The value of cos^(2)A(3-4 cos^(2)A)^(2) + sin^(2)A(3-4 sin^(2)A)^(2)...

    Text Solution

    |

  18. ( cos 2 alpha)/( cos^(4) alpha - sin^(4) alpha ) -(cos^(4) alpha + si...

    Text Solution

    |

  19. 2 sin^(2) beta + 4 cos( alpha+ beta) sin alpha sin beta + cos ( 2 alph...

    Text Solution

    |

  20. (sin^(2)3A)/(sin^(2)A)-(cos^(2) 3A)/(cos^(2)A)=

    Text Solution

    |