Home
Class 12
MATHS
Value of (cos 12^0+s in 12^0)/(cos 12^0-...

Value of `(cos 12^0+s in 12^0)/(cos 12^0-s in 12^0)` is equal to `t a n 417^0` b. `t a n 237^0` c. `t a n 57^0` d. ` t a n 663^0`

Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF INTEGRALS

    RESONANCE DPP|Exercise All Questions|4 Videos

  • CONTINUITY AND DIFFERENTIABILITY

    RESONANCE DPP|Exercise All Questions|62 Videos

Similar Questions

Explore conceptually related problems

If A+B+C=180^0 , then (t a n A+t a n B+t a n C)/(t a n A t a n B t a n C) is equal to t a n A t a n B t a n C b. 0 c. 1 d. none of these

If log_(32)x=0.8 , t h e n x is equal to a. 25.6 b. 16 c. 10 d. 12.8

If xsin45^0cos^2 60^0=(tan^2 60^0cos e c 30^0)/(s e c 45^0cot^2 30^0), t h e n x= 2 b. 4 c. 8 d. 16

If cos(A+B)sin(C-D)="cos"(A-B)"sin"(C+D) , then write the value of t a n A t a n B t a n Cdot

The value of lim_(t rarr0)(ln(cos(sin t)))/(t^(2)) is

If (1+t a n1^0)dot(1+t a n2^0)dot(1+t a n3^0)(1+tan45^0)=2^n , then ' n ' is equal to 16 b. 23 c. 3 0 d. none of these

Given t_(n)=4n-12 find t_(10)

The value of sqrt""0.0144 is: A. 0.12 B. 0.012 C. 1.2 D. 0.0012

Four numbers n_1,n_2,n_3a n dn_4 are given as n_1=sin15^0-cos15^0,n_2=cos93^0+sin93^0,n_3=tan27^0-cot27^0,n_4=cot127^0+tan127^0dot n_1<0 (b) n_2<0 (c) n_3<0 (d) n_4<0

If A=[(0,-1,2),(1,0,3),(-2,-3,0)], then A+2A^t equals (A) a (B) -A^t (C) A^t (D) 2A^2

RESONANCE DPP-BOARD PAPER SOLUTIONS-All Questions
  1. The graphs of y=sin x ,y=cos x , y=tan x \ & \ y=cosec x drawn on the ...

    Text Solution

    |

  2. if sinx=cos^2xthen cos^2x(1+cos^2x)is equal to

    Text Solution

    |

  3. Value of (cos 12^0+s in 12^0)/(cos 12^0-s in 12^0) is equal to t a n 4...

    Text Solution

    |

  4. If the roots of the equation , x^2+2c x+ab=0 are real and unequal, the...

    Text Solution

    |

  5. If sum of the roots of the quadratic equation, a x^2+b x+c=0i s12 , th...

    Text Solution

    |

  6. The smallest of values of x^2-3x+3 in the interval [-3,3/2] is a. -20 ...

    Text Solution

    |

  7. If alphaa n dbeta are roots of the quadratic equation a x^2+b x+c=0 an...

    Text Solution

    |

  8. Given that a x^2+b x+c=0 has no real roots and a+b+c<0, then c!=0 b. c...

    Text Solution

    |

  9. If alphaa n dbeta ( alpha < beta) are the roots of equation x^2+b x-c...

    Text Solution

    |

  10. Number of real solutions of the equation x^2+(x/(x-1))^2=8 are a. 3 ...

    Text Solution

    |

  11. Draw the graph of y=2x^3-15 x^2+36 x+12 y=-x^4+2x^2-3

    Text Solution

    |

  12. Solve: |(x^2-8x+12)/(x^2-10 x+21)|=(-(x^2-8x+12))/(x^2-10 x+21)

    Text Solution

    |

  13. The number N=(1+2(log)3 2)/((1+(log)3 2)^2)+log6 2 2 when simplified r...

    Text Solution

    |

  14. The complete solution set of the inequation, -2<[x+2]lt=5w h e r e[dot...

    Text Solution

    |

  15. The sum of [1/2]+[1/2+1/(2000)]+[1/2+2/(2000)]+[1/2+3/(2000)]++[1/2+(1...

    Text Solution

    |

  16. Number of roots of equation 3^(|x|)-|2-|x||=1 is a. 0 b. 2 c. 4 d. 7

    Text Solution

    |

  17. Number of solution satisfying, sqrt(5-(log)2x)=3-(log)2x are: 1 (b) 2 ...

    Text Solution

    |

  18. If x=(log)k b=(log)b c=1/2(log)c d , then (log)k d is equal to 6x (b)...

    Text Solution

    |

  19. The number of solution of the equation, log (-2x)=2"log"(x+1) is a. ze...

    Text Solution

    |

  20. Number of integral solutions of the equation (log)(x-3)((log)(2"x"^2-2...

    Text Solution

    |