Home
Class 12
MATHS
Solve 2cos^2theta+sinthetalt=2, where pi...

Solve `2cos^2theta+sinthetalt=2,` where `pi/2lt=thetalt=(3pi)/2dot`

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos

  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

Solve 2cos^(2)theta+sin theta<=2, where (pi)/(2)<=theta<=(3 pi)/(2)

The set of solution satisfying inequality 2cos^2theta+sinthetale2 , where pi/2lethetale(3pi)/2 .

Solve : 2 cos^(2)theta + sin theta le 2 , where pi//2 le theta le 3pi//2.

Solve (i)sin x>-(1)/(2)(ii)2cos^(2)theta+sin theta<=2 where pil2lethetale 3pi/2

Solve for theta,2 cos^2 theta+sin theta-1=0,0 le theta le pi/2

Solve 5 cos 2 theta+2 "cos"^(2) theta/2 +1=0, -pi lt theta lt pi .

Solve 2 cos^(2) x+ sin x le 2 , where pi//2 le x le 3pi//2 .

Statement I If 2 cos theta + sin theta=1(theta != (pi)/(2)) then the value of 7 cos theta + 6 sin theta is 2. Statement II If cos 2theta-sin theta=1/2, 0 lt theta lt pi/2 , then sin theta+cos 6 theta = 0 .

if 7 cos^(2) theta + 3 sin^2 theta = 4 and 0 lt theta lt (pi)/(2) , then find the value of cot theta

RESONANCE DPP-JEE MAINS-All Questions
  1. If the equation a x^2+2b x-3c=0 has no real roots and ((3c)/4)<1+b , t...

    Text Solution

    |

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

    Text Solution

    |

  3. Solve 2cos^2theta+sinthetalt=2, where pi/2lt=thetalt=(3pi)/2dot

    Text Solution

    |

  4. Let A be a 3x3 matrix such that |A|=-2, then det(-2A^(-1))= -4 (b) 4...

    Text Solution

    |

  5. The acute angle between two straight lines passing through the point M...

    Text Solution

    |

  6. Find the value of k for which of the following set of quadratic equ...

    Text Solution

    |

  7. The number of roots of the equation, x-2/(x-1)=1-2/(x-1) is 0 (b) 1 ...

    Text Solution

    |

  8. Given that tanalpha and tanbeta,x^2-p x+q=0 , then value of sin^2(al...

    Text Solution

    |

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

    Text Solution

    |

  10. If the roots of the equation x^2+2c x+a b=0 are real and unequal, the...

    Text Solution

    |

  11. If A=[0 1 2 1 2 3 3x1]a n dA^(-1)=[1/2-1/2 1/2-4 3y5/2-3/2 1/2] x=1,y...

    Text Solution

    |

  12. Number of solutions of the simultaneous equations |x| + |y|=3 and sin ...

    Text Solution

    |

  13. Minimum value of f(x)=2x^2-4x+5 is 1 (b) -1 (c) 11 (d) 3

    Text Solution

    |

  14. The value of k so that the equation 12 x^2-10 x y+2y^2+11 x-5y+k=0 rep...

    Text Solution

    |

  15. Total number of positive integers x for which f(x)=x^3-8x^2+20 x-13 is...

    Text Solution

    |

  16. If |x|+|x-5|=6 and x<0, then (x+3/2) is equal to

    Text Solution

    |

  17. If (x1, y1)&(x2, y2) are the ends of diameter of a circle such that x1...

    Text Solution

    |

  18. The value of x satisfying the equation (6x+2a+3b+c)/(6x+2a-3b-c)=(2x+6...

    Text Solution

    |

  19. Let x+y=1 and x^3+y^3=19 , then the value of x^2+y^2 is equal to 9 (b)...

    Text Solution

    |

  20. The expression (a^9 6 3)^4 (a^9 3 6)^4 is simplified to a^(16) (b) a^...

    Text Solution

    |