Home
Class 12
MATHS
Find the average value of 2^(@),sin4^(@)...

Find the average value of `2^(@),sin4^(@),sin6^(@)........sin180^(@)`,

Text Solution

Verified by Experts

The correct Answer is:
`(cot1^(@))/(90)`
Promotional Banner

Topper's Solved these Questions

  • DEFINITE INTEGRATION & ITS APPLICATION

    RESONANCE ENGLISH|Exercise High Level Problem|26 Videos

  • EQUATIONS

    RESONANCE ENGLISH|Exercise EXERCISE-2 (PART-II: PREVIOUSLY ASKED QUESTION OF RMO) |5 Videos

Similar Questions

Explore conceptually related problems

The average value of sin2^@,sin4^@, sin6^@.........sin180^@ is (i) 1/90 cos1^0 (ii) 1/90 sin1^0 (iii) 1/90cot1^0 (iv) none of these

Find the value of sin 75^(@) sin 15 ^(@).

Prove that 2 sin 2^(@)+4sin 4^(@)+6sin 6^(@)+........+180sin 180^(@)=90 cot 1^(@) .

Find the value of sin37(1/2)^(@).sin7 (1/2)^(@)

Find the value of sin^(-1)(sin((2pi)/3))

The arithmetic mean of the numbers 2sin2^(@), 4sin4^(@), 6 sin 6^(@), …………. 178 sin 178^(@), 180 sin 180^(@)

Find the value of sin5^@+sin77^@+sin149^@+…+sin293^@

Find the value of : cos{sin("sin"^(-1)(pi)/6)}

Find the value of sin^(-1)(sin7) and sin^(-1)(sin(-5))

Find the value of (cos^(2)66^(@)-sin^(2)6^(@))(cos^(2)48^(@)-sin^(2)12^(@)) .

RESONANCE ENGLISH-DPP-QUESTION
  1. Which of the followintg is true if A+B+C = pi

    Text Solution

    |

  2. If a1x^2 + b1 x + c1 = 0 and a2x^2 + b2 x + c2 = 0 has a common root...

    Text Solution

    |

  3. Find the average value of 2^(@),sin4^(@),sin6^(@)........sin180^(@),

    Text Solution

    |

  4. Find maximum and minimum values of 9cos^(2)x + 48 sinx cosx - 5 sin^...

    Text Solution

    |

  5. Find maximum and minimum values of 2sin(theta+(pi)/(6))+sqrt(3)cos(the...

    Text Solution

    |

  6. Solve (tan3x-tan2x)/(1+tan3xtan2x ')=1

    Text Solution

    |

  7. Solve cosx+cos3x-2cos2x=0

    Text Solution

    |

  8. Find the solution of the equation [x] + {-x} = 2x, (where [*] and {*} ...

    Text Solution

    |

  9. If tan alpha, tan beta, tangamma are the roots of the equation, x^3- ...

    Text Solution

    |

  10. Value of (4\ sin 9^@ sin 21^@ sin 39^@ sin 51^@ sin 69^@ sin 81^@)/(si...

    Text Solution

    |

  11. The graph of y = f(x) is given below then the graph y = |f(|x|)| ...

    Text Solution

    |

  12. If a,b,c are distinct positive numbers in H.P. then which of the relat...

    Text Solution

    |

  13. If the sum of the first 100 terms of an AP is -1 and the sum of even t...

    Text Solution

    |

  14. If the solution of the equation |(x^4-9) -(x^2 + 3)| = |x^4 - 9| - |x^...

    Text Solution

    |

  15. Let T(n) denotes the n ^(th) term of a G.P. with common ratio 2 and (l...

    Text Solution

    |

  16. Draw the labled graph of following (i) y = |7-2x| , (ii) y = |x-1|-|3...

    Text Solution

    |

  17. Which one of the following inequality holds good:

    Text Solution

    |

  18. If x cos alpha+cos beta-cos(alpha+beta) and y=4 sin.(alpha)/(2)sin.(be...

    Text Solution

    |

  19. Find the sum of the series 1+2(1-x)+3(1-x)(1-2x)+….+n(1-x)(1-2x)(1-3x)...

    Text Solution

    |

  20. If a,b respectively be the number of solutions and sum of solutions of...

    Text Solution

    |