Home
Class 14
MATHS
If cotA = tan(2A-45^@), A is an acute an...

If `cotA = tan(2A-45^@)`, A is an acute angle then tanA is equal to:
यदि `cotA = tan(2A-45^@)`, तो tanA का मान ज्ञात करें जहा A न्यून कोण है

A

a)`1/2`

B

b)0

C

c)`sqrt3`

D

d)1

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SSC MATHS MAINS 2018 TRIGNOMETRY

    PINNACLE|Exercise Exercise|29 Videos

  • WORK AND TIME

    PINNACLE|Exercise EXERCISE|209 Videos

Similar Questions

Explore conceptually related problems

If sec 3x = cosec(3x -45^@) , where 3x is an acute angle, then x is equal to: यदि sec 3x = cosec(3x -45^@) तो x का मान ज्ञात करें जहाँ 3x एक न्यून कोण है

If A is an acute angle and cotA+ CosecA = 3, then the value of Cos A is equal to: यदि cotA+ CosecA = 3, तो Cos A का मान ज्ञात करें जहाँ A एक न्यून कोण है

If 4 theta is an acute angle, and cot 4 theta=tan(theta-5^@) , then what is the value of theta ? यदि cot 4 theta=tan(theta-5^@) ,तो theta का मान ज्ञात करें जहाँ 4 theta एक न्यून कोण है

If Cos 3 theta =sin(theta -34^@) , then the value of theta as an acute angle is: यदि Cos 3 theta =sin(theta -34^@) ,तो theta का मान ज्ञात करें जो की न्यून कोण है

If cos theta=2p//(1+p^2) , then tan theta is equal to : यदि cos theta= 2p//(1+p^2) है,तो tan theta का मान ज्ञात करें |

If sin(A-B) =1/2 and cos(A+B) =1/2 , where A>B>0^@ , and A+B is an acute angle, then the value of A is: यदि sin(A-B) =1/2 and cos(A+B) =1/2 तो A+B का मान ज्ञात करें , जहाँ A>B>0^@ और A एक न्यून कोण है

If sin(A-B) =1/2 and cos(A+B) =1/2 , where A>B>0^@ , and A+B is an acute angle, then the value of A is: यदि sin(A-B) =1/2 and cos(A+B) =1/2 तो A+B का मान ज्ञात करें , जहाँ A>B>0^@ और A एक न्यून कोण है

If tan 4 theta=cot(2 theta+30^@) , then theta is equal to: यदि tan 4 theta=cot(2 theta+30^@) , है, तो theta का मान ज्ञात करें |

If 3cos^2 A+7 sin^2 A=4 , then what is the value of cot A, given that A is an acute angle? यदि 3cos^2 A+7 sin^2 A=4 है, तो cot A का मान ज्ञात करें, यदि दिया हुआ है कि A एक न्यून कोण है ?

PINNACLE-TRIGONOMETRY-EXERCISE
  1. If sin(A+B) = cos(A-B) = sqrt3/2 and A and B are acute angles. The mea...

    Text Solution

    |

  2. If cot theta =3/sqrt5, 0^@< theta < 90^@, then the value of (6sec^2 th...

    Text Solution

    |

  3. If cotA = tan(2A-45^@), A is an acute angle then tanA is equal to: य...

    Text Solution

    |

  4. The value of sin^2 38^@-cos^2 52^@ is : sin^2 38^@-cos^2 52^@ का मा...

    Text Solution

    |

  5. If the value of secB +tanB=r, then the value of secB-tanB is equal to:...

    Text Solution

    |

  6. If (sin theta+cos theta)/(sin theta-cos theta)=3 and theta is an acute...

    Text Solution

    |

  7. If sin7x = cos11x, 0 < x < 90^@, then the value of tan9x is: यदि si...

    Text Solution

    |

  8. If (CosA)/(CosecA+1 )+(CosA)/(CosecA-1)=2, 0^@leAle90^@, then A is equ...

    Text Solution

    |

  9. If (sec theta+tan theta)/(sec theta-tan theta)=5, and theta is an acut...

    Text Solution

    |

  10. If sin(theta+30^@)=3/sqrt12, then the value of theta is equal to: यद...

    Text Solution

    |

  11. If sin(A-B) =1/2 and cos(A+B) =1/2, where A>B>0^@, and A+B is an acute...

    Text Solution

    |

  12. If alpha+beta=90^(@),alpha=2beta, then find the value of cos^(2)alpha+...

    Text Solution

    |

  13. If sec theta+tan theta= 2+sqrt5 and theta is an acute angle, then the ...

    Text Solution

    |

  14. The elimination of theta from x cos theta+ysin theta=2 and xsin theta-...

    Text Solution

    |

  15. If tan theta+cot theta=2 and theta is acute, then the value of tan^10...

    Text Solution

    |

  16. If A is an acute angle and cotA+ CosecA = 3, then the value of Cos A i...

    Text Solution

    |

  17. If cosec theta =13/12, then the value of (2 sin theta -3cos theta )/(4...

    Text Solution

    |

  18. If (sec theta+tan theta)/(sec theta-tan theta)=5, and theta is an acut...

    Text Solution

    |

  19. If sin(theta+30^@)=3/sqrt12, then the value of theta is equal to: यद...

    Text Solution

    |

  20. If sin(A-B) =1/2 and cos(A+B) =1/2, where A>B>0^@, and A+B is an acute...

    Text Solution

    |