Home
Class 14
MATHS
If cot A = k, then sin A is equal to : (...

If cot A = k, then sin A is equal to : (presume that A is an acute angle)
यदि cot A = k है, तो sin A का मान किसके बराबर होगा ? (मान लीजिए कि A एक न्यून कोण है)

A

`k^2/(sqrt(1+k^2))`

B

`-1/k`

C

`1/(sqrt(1+k^2))`

D

`1/k`

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 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 ?

If cot theta= 3/4 , then sin theta+cos theta-tan theta is: यदि cot theta= 3/4 , है, तो sin theta+cos theta-tan theta का मान किसके बराबर होगा ?

If cos theta=(2p)/(p^2+1) , then sin theta is equal to : यदि cos theta=(2p)/(p^2+1) है,तो sin theta का मान किसके बराबर होगा?

If 3A = 4B = 5C, then A:B:C is equal to: यदि 3A = 4B = 5C है, तो A:B:C का मान किसके बराबर है ?

If W = 46, BAT = 46, then ‘LAMB’ will be equal to: यदि W = 46, BAT = 46 है, तो ‘LAMB’ का मान किसके बराबर होगा ?

If sin x + cosec x = 2, then sin^17 x+ cosec^18 x is equal to: यदि sin x + cosec x = 2 है, तो sin^17 x+ cosec^18 x का मान किसके बराबर है?

If Sec A =5/3 , then what is the value of Cot A? यदि Sec A =5/3 , तो Cot A का मान क्या होगा ?

If cosec 4 theta=sec (60^@-2 theta) , then theta is equal to : यदि cosec 4 theta=sec (60^@-2 theta) है, तो theta का मान किसके बराबर होगा ?

If x+1/x= 8 , then x^2+1/x^2 is equal to : यदि x+1/x= 8 है, तो x^2+1/x^2 का मान किसके बराबर होगा ?

If 20% of a = b, then b% of 20 is equal to: यदि a का 20% =b है, तो 20 का b% किसके बराबर होगा ?

PINNACLE-TRIGONOMETRY-EXERCISE
  1. The least value of 8 cosec^2 theta+ 25 sin^2 theta is: 8 cosec^2 the...

    Text Solution

    |

  2. If (cos theta+sin theta)/(cos theta- sin theta)=8, then the value of c...

    Text Solution

    |

  3. If cot A = k, then sin A is equal to : (presume that A is an acute ang...

    Text Solution

    |

  4. Find the value/ मान ज्ञात कीजिए: (tan60^@-tan15^@)/(1+tan60^@ tan15^@)

    Text Solution

    |

  5. If 3 sec^2 x-4=0, then the value of x(0<x<90^@) यदि 3 sec^2 x-4=0 ह...

    Text Solution

    |

  6. If 4cos^2 theta-3 sin^2 theta+2=0, then the value of tan theta is (whe...

    Text Solution

    |

  7. What is the value of sin^2 45^@+ cos^2 45^@? sin^2 45^@+ cos^2 45^@ ...

    Text Solution

    |

  8. If tan theta=20/21, then the value of (sin theta-cos theta)/(sin theta...

    Text Solution

    |

  9. If sin x =12/37, then what is the value of tan x? यदि sin x =12/37 ह...

    Text Solution

    |

  10. If A = 2(sin^6 theta+ cos^6 theta)- 3 (sin^4 theta+ cos^4 theta) then ...

    Text Solution

    |

  11. If 117 Cos^2 A+129 Sin^2 A=120 and 170 Cos^2 B+158 Sin^2 B=161, then t...

    Text Solution

    |

  12. If cosA, sinA, cotA are in geometric progression, then the value of ta...

    Text Solution

    |

  13. If ((1+sin theta-cos theta))/((1+sin theta+cos theta))+((1+sin theta+c...

    Text Solution

    |

  14. If sec A = sqrt11/3, then the value of (cosec^2 A+tan^2 A)/(sin^2 A+co...

    Text Solution

    |

  15. If sinx - cosx = 0, then the value of (sin^3 x-cos^3 x) is: यदि sin...

    Text Solution

    |

  16. (cotx)/(1+cosec x)+ (1+cosec x)/(cot x) is equal to: (cotx)/(1+cosec...

    Text Solution

    |

  17. If tanx = m/n and 0^@lex le 90^@, then the value of (sin x + cos x) is...

    Text Solution

    |

  18. If cos x = 24/25,0le xle90^@, then the value of cot x + cosec x is: ...

    Text Solution

    |

  19. If sectheta and sintheta (0 lt theta lt 90) are the roots of the equat...

    Text Solution

    |

  20. If tanx =3/2, then the value of (3sinx+2cosx)/(3sinx-2cosx) is: यदि ...

    Text Solution

    |