Home
Class 12
MATHS
If f(x)=(1-s in2x+cos2x)/(2cos2x) , then...

If `f(x)=(1-s in2x+cos2x)/(2cos2x)` , then the value of `f(16^0)dotf(29^0)` is `1/2` `1/4` `1` `3/4`

A

`1/2`

B

`1/4`

C

`1`

D

`3/4`

Text Solution

Verified by Experts

The correct Answer is:
A
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

If f(x)=inte^(x)(tan^(-1)x+(2x)/((1+x^(2))^(2)))dx,f(0)=0 then the value of f(1) is

If f (x )= (x-1) ^(4) (x-2) ^(3) (x-3) ^(2) then the value of f '(1) +f''(2) +f''(3) is:

f(x)+f(1-1/x)=1+x for x in R-{0,1}. Find the value of 4f(2).

If f(x) = cos x cos 2x cos 4x cos 8x cos 16x then find f' (pi/4)

"If "f(x)=(x-1)^(4)(x-2)^(3)(x-3)^(2)(x-4), then the value of f'''(1)+f''(2)+f'(3)+f'(4) equals

If f(x) = cos x cos 2x cos 4x cos (8x). cos 16x then find f' (pi/4)

If f(x) = cos x cos 2x cos 4x cos (8x). cos 16x then find f' (pi/4)

If f(x)=cos^(- 1)x+cos^(- 1){x/2+1/2sqrt(3-3x^2)} then

Let f(x) = |{:(cos x ,1,0 ),(1,2cosx,1),(0,1,2cosx):}| then

Let f(x)=|(cos x,e^(x^2) , 2x cos^2x/2),(x^2, sec x, sinx+x^3),(1,2,x+tan x)| then the value of int_(-pi/2)^(pi/2)(x^2+1)(f(x)+f''(x))dx

RESONANCE ENGLISH-DPP-QUESTION
  1. Let alpha,beta be the roots of x^2-x+p=0a n dgamma,delta are roots of ...

    Text Solution

    |

  2. Let f(theta) = 1/2 + 2/3 cosec^(2)theta + 3/8 sec^(2) theta. The least...

    Text Solution

    |

  3. If f(x)=(1-s in2x+cos2x)/(2cos2x) , then the value of f(16^0)dotf(29^0...

    Text Solution

    |

  4. If pi=(tan(3^(n+1)theta)-tan theta) and Q=sum(r=0)^(n) (sin(3^(r )thet...

    Text Solution

    |

  5. Let a sequence whose n^(th) term is {a(n)} be defined as a(1) = 1/2 ...

    Text Solution

    |

  6. Which of the following are the solutions of equation 2sin 11x + cos3x ...

    Text Solution

    |

  7. If cos 3theta+sin3theta+(2sin2theta-3)(sin theta-cos theta)gt0, then t...

    Text Solution

    |

  8. If tan A/2=5/6,Tan B/2=20/37. Then sides are in

    Text Solution

    |

  9. For all permissible values of x, if y= (sin3x(cos6x+cos4x))/(sinx(cos8...

    Text Solution

    |

  10. If b+c+,c+a,a+b are in H.P. then which of the following hold(s) good ?

    Text Solution

    |

  11. Three friends whose ages form a G.P. divide a certain sum of money in ...

    Text Solution

    |

  12. The roots of the equation x ^(5) - 40 x ^(4) + ax ^(3) + bx ^(2) + cx ...

    Text Solution

    |

  13. The number of terms of an A.P. is even; the sum of the odd terms is ...

    Text Solution

    |

  14. a, b and c are the first three terms of a geometric series. If the har...

    Text Solution

    |

  15. Consider a decreasing G.P. : g1,g2,g3...gn... Such that g1 + g2 + g3 =...

    Text Solution

    |

  16. If (cosx-cosalpha)/(cosx-cosbeta)=(sin^2alphacosbeta)/(sin^2betacosalp...

    Text Solution

    |

  17. For all pairs of angles (A, B), measured in degrees such that sin A + ...

    Text Solution

    |

  18. If cos(theta+phi)=mcos(theta-phi) then tantheta is equal to

    Text Solution

    |

  19. Let alpha be a real number such that 0 le alpha le pi. If f(x)=cos x+...

    Text Solution

    |

  20. If a1,a2,a3,... are in A.P. and ai>0 for each i, then sum(i=1)^n n/(a(...

    Text Solution

    |