Home
Class 12
MATHS
Find the value of tan ""pi/8....

Find the value of `tan ""pi/8.`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMON ENTRANCE TEST -2015

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|60 Videos
  • COMPLEX NUMBERS

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|306 Videos

Similar Questions

Explore conceptually related problems

Find the value of tan ""(13pi)/(12).

Find the values of theta in the interval (-pi/2,pi/2) satisfying the equation (1-tantheta)(1+tantheta)sec^2theta+2^tan2θ =0

Find the value of tan 45°+ cot 45°

Find the value of tan { cot ^(-1) ((-2)/3)}

Find the value of sin ((-11pi )/( 3))

Find the value of the following tan^(-1) "tan"(7pi)/6

Find the value of sin((31pi)/(3)) .

Find the value of tan[cos^(-1) (1/2) + tan^(-1) ( - 1/sqrt3)]

If sin A = cos A , find the value of 2tan^(2)A + sin^(2)A +1 .

Find the value of the following log_(tan45^@)cot30^@

HIMALAYA PUBLICATION-COMMON ENTRANCE TEST -2016-QUESTION BANK
  1. The vector equation of the plane which is at a distance of 3//sqrt(14)...

    Text Solution

    |

  2. The equation of the normal to the curve y(1+x^(2))=2-x where the tang...

    Text Solution

    |

  3. Find the value of tan ""pi/8.

    Text Solution

    |

  4. The real part of (1-costheta + I sin theta)^(-1) is

    Text Solution

    |

  5. If x^(m)y^(n) = (x + y)^(m +n) then (dy)/(dx) is equal to

    Text Solution

    |

  6. The differential coefficient of log(10)x with respect to log(x)10 is

    Text Solution

    |

  7. int(0)^(pi//2)(sin^(1000)xdx)/(sin^(1000)x+cos^(1000)x) is equal to

    Text Solution

    |

  8. The value of fe^(x)(x^(2)tan^(-1) x + tan^(-1) x + 1)/(x^(2) + 1) dx ...

    Text Solution

    |

  9. The 11^(th) term in the expansion of (x+(1)/(sqrt(x)))^(14) is

    Text Solution

    |

  10. The general solution of cot theta + tan theta = 2 is

    Text Solution

    |

  11. If A = [{:(cos 2thet,,-sin 2theta),(sin 2theta,, cos 2theta):}] and A ...

    Text Solution

    |

  12. If A is matrix of order m xx n and B is a matrix such that AB' and B'A...

    Text Solution

    |

  13. The value of 1sin^(-1)(cos(53pi)/(5)) is

    Text Solution

    |

  14. If 2 vec a . vec b = |vec a|.|vec b| then the between vec a and vec b ...

    Text Solution

    |

  15. If 1 + sin theta + sin^(2)theta + … upto oo 2sqrt(3) + 4, then theta =

    Text Solution

    |

  16. The function f(x) = [x] where [x] is the greatest integer function is ...

    Text Solution

    |

  17. Let f: R rarrR be defined by f(x)=2x+6 which is bijective mapping then...

    Text Solution

    |

  18. If cos alpha, cos beta, cos gamma are the direction cosines fo a vecto...

    Text Solution

    |

  19. Write the converse and contrapositive of the statement " If x ...

    Text Solution

    |

  20. The value of int(-pi//4)^(pi//4) sin^(103) x*cos^(101) xdx is

    Text Solution

    |