Home
Class 12
MATHS
Which of the following is correct sin 1...

Which of the following is correct `sin 1^@ > sin 1`

A

`sin1^(@)gtsin1`

B

`sin1^(@)ltsin1`

C

`sin1^(@)=sin1`

D

`sin1^(@)=(pi)/(180)sin1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC RATIOS AND IDENTITIES

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|60 Videos

  • TRIGONOMETRIC RATIOS AND IDENTITIES

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section II - Assertion Reason Type|13 Videos

  • TRIGONOMETRIC EQUATIONS AND INEQUATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|60 Videos

Similar Questions

Explore conceptually related problems

Which of the following is correct ? (a) sin1^@>sin1 (b) sin1^@

Which of the following is true ? sin 95>sin 63>sin1 (2) sin 95>sin1> sin 63 (3) sin1>sin 95>sin 63 (4) sin1>sin 63>sin 95

Is the following inequality correct? sin1^0> sin1

Which of the following is the least? sin 3 (b) sin 2 (c) sin 1 (d) sin 7

Which of the following is the least? sin 3 (b) sin 2 (c) sin 1 (d) sin 7

Which of the following is the least? (a) sin 3 (b) sin 2 (c) sin 1 (d) sin 7

Which of the following is/are a rational number? sin(tan^(-1)3+tan^(-1)(2/3)) cos(pi/2-sin^(-1)(3/4)) (log)_2("sin"(1/4)sin^(-1)(63/8)] tan(1/2cos^(-1)(sqrt(5)/3))

Which of the following is the solution set of the equation sin^-1 x = cos ^-1 x+ sin ^-1(3x-2)

Let A = [(1,sin theta,1),(- sin theta,1,sin theta),(-1,-sin theta,1)], " where " 0 le theta lt 2 pi . then, which of the following is correct ?

Let A = [(1,sin theta,1),(- sin theta,1,sin theta),(-1,-sin theta,1)], " where " 0 le theta lt 2 pi . then, which of the following is not correct ?

OBJECTIVE RD SHARMA ENGLISH-TRIGONOMETRIC RATIOS AND IDENTITIES-Exercise
  1. The value of "tan"1^(@)."tan"2^(@)."tan"3^(@)......."tan"89^(@) is

    Text Solution

    |

  2. The maximum value of cos^2(pi/3-x)-cos^2(pi/3+x), is

    Text Solution

    |

  3. Which of the following is correct sin 1^@ > sin 1

    Text Solution

    |

  4. Given A=sin^2theta+cos^2theta, then for all real theta, 1lt=Alt=2 (b...

    Text Solution

    |

  5. The expression tan^(2)alpha+cot^(2)alpha,is

    Text Solution

    |

  6. If tantheta =-4/3," then " sintheta is

    Text Solution

    |

  7. If costheta+sintheta=sqrt(2)costheta, show that costheta-sintheta=sqrt...

    Text Solution

    |

  8. In a right angled triangle, the hypotenuse is four times as long as th...

    Text Solution

    |

  9. If theta lies in the first quardrant and costheta=(8)/( 17 ), then fi...

    Text Solution

    |

  10. Find the value of cos^(4)""(pi)/(8)+cos^(4)""(3pi)/(8)+cos^(4)""(5pi)/...

    Text Solution

    |

  11. If tan(A+B)=pand tan(A-B)=q, then the value of tan2A, is

    Text Solution

    |

  12. In a tringle ABC, sin A-cosB=cosC, then angle B, is

    Text Solution

    |

  13. If theta lies in the first quadrant which of the following in not true

    Text Solution

    |

  14. cos2 theta+2 costheta is always

    Text Solution

    |

  15. The interior angles of a polygon are in A.P. the smallest angle is 120...

    Text Solution

    |

  16. The maximum and minimum values of -4le5cos theta+3cos(theta+(pi)/(3...

    Text Solution

    |

  17. Prove that: sin36^0s in 72^0s in 108^0s in 144^0=5/(16)dot

    Text Solution

    |

  18. If A=tan6^0tan42^0 and B=cot66^0cot78^0 , then

    Text Solution

    |

  19. If sinx+cosecx=2," then "sin^nx+cosec^nx is equal to

    Text Solution

    |

  20. If (x)/(a) cos alpha+ (y)/(b) sin alpha = 1, (x)/(a) cos beta + (y)/(b...

    Text Solution

    |