Home
Class 12
MATHS
If P=(s in 300^0dott a n 330^0dots e c ...

If `P=(s in 300^0dott a n 330^0dots e c 420^0)/(tan135^0dots in 210^0dots e c 315^0)&` `Q=(s e c 480^0dotcos e c 570^0t a n 330^0)/(s in 600^0dotcos 660^0dotcot 405^0)` then `Pa n dQ` are respectively: 2, 16 (b) `sqrt(2),(16)/3` `-2,3/(16)` (d) none of these

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP ENGLISH|Exercise All Questions|15 Videos
  • MATRICES

    RESONANCE DPP ENGLISH|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

If P=(sin 300^0dottan 330^0dotsec 420^0)/(tan135^0dots in 210^0dots e c 315^0)& Q=(s e c 480^0dotcos e c 570^0t a n 330^0)/(sin 600^0dotcos 660^0dotcot 405^0) then Pa n dQ are respectively: 2, 16 (b) sqrt(2),(16)/3 -2,3/(16) (d) none of these

Prove that: t a n 70^0=t a n 20^0+2t a n 50^0dot

Prove that: t a n 70^0=t a n 20^0+2t a n 50^0dot

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

The function x^x decreases in the interval (a) (0,e) (b) (0,1) (c) (0,1/e) (d) none of these

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

The value of cos e c10^0+cos e c50^0-cos e c70^0 is ____

Prove that: sin(-420^0)(cos390^0)+cos(-660^0)(s in330^0)=-1.

Prove that sin(-420^0)(c0s390^0)+cos(-660^0)(sin330^0)=-1

Let x=sin1^0, then the value of the expression. 1/(cos0^0dotcos1^0)+1/(cos1^0dotcos2^0)+1/(cos2^0dotcos3^0)+1/(cos44^0dotcos45^0) is equal to (a) x (b) 1/x (c) (sqrt(2))/x (d) x/(sqrt(2))

RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. The solution set of the inequality (3^x-4^x)/(x^2-3x-4)geq0 is

    Text Solution

    |

  2. If the lines x^2+2x y-35 y^2-4x+44 y-12=0&5x+lambday-8=0 are conc...

    Text Solution

    |

  3. If P=(s in 300^0dott a n 330^0dots e c 420^0)/(tan135^0dots in 210^0d...

    Text Solution

    |

  4. Which of the following equations have no real solutions? (a) x^2-2x+5...

    Text Solution

    |

  5. Let y=1/(2+1/(3+1/(2+1/(3+)))) , then the value of y is (a)(sqrt(1...

    Text Solution

    |

  6. Number of integers satisfying the inequation (x^2-x-1)(x^2-x-7)<-5, ar...

    Text Solution

    |

  7. If the quadratic equations, a x^2+2c x+b=0 and a x^2+2b x+c=0(b!=c) ha...

    Text Solution

    |

  8. If the expression cos(x - 3pi/2) + sin(3pi/2+x) + sin(32pi+x) - 18 cos...

    Text Solution

    |

  9. Domain of f(x)=sin^(-1)[2-4x^2], where [.] denotes the greatest intege...

    Text Solution

    |

  10. If 2tan^2x-5secx=1 for exactly seven distinct value of x in [0,(npi)/2...

    Text Solution

    |

  11. If sin^(-1)((2x)/(1+x^2))-4cos^(-1)((1-x^2)/(1+x^2))+2tan^(-2)((2x)/(1...

    Text Solution

    |

  12. 1.The slope of the normal at the point with abscissa x = -2 of the gra...

    Text Solution

    |

  13. Number of points of non-differentiability of the function g(x) = [x^2...

    Text Solution

    |

  14. If ' a ' is a natural number and ' b ' a digit such that(3a+2007)^2=4b...

    Text Solution

    |

  15. Let f(x)={(sinx^2)/x x!=0 0x=0, then f^(prime)(0^+)+f^(prime)(0^-) h...

    Text Solution

    |

  16. Solve the inequality: 1<(3x^2-7x+8)/(x^2+1)lt=2

    Text Solution

    |

  17. P and Q have position vectors a and b relative to the origin O and X,Y...

    Text Solution

    |

  18. Solution set of the inequation, (x^2-5x+6)/(x^2+x+1)<0 is x in (-oo,2)...

    Text Solution

    |

  19. The vertices of a triangle are A(1,1,2),B(4,3,1)a n dC(2,3,5) . A vect...

    Text Solution

    |

  20. If the points ((a^3)/((a-1))),(((a^2-3))/((a-1))),((b^3)/(b-1)),(((b^2...

    Text Solution

    |