Home
Class 12
MATHS
The equation sinx cosx=2 has:...

The equation `sinx cosx=2` has:

A

one solution

B

two solutions

C

infinite number of solutions

D

no solution

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    TARGET PUBLICATION|Exercise Evaluation Test|34 Videos
  • TRIGONOMETRIC FUNCTIONS

    TARGET PUBLICATION|Exercise Critical Thinking|88 Videos
  • THREE DIMENSIONAL GEOMETRY

    TARGET PUBLICATION|Exercise Evaluation Test|9 Videos
  • VECTORS

    TARGET PUBLICATION|Exercise Evaluation Test|18 Videos

Similar Questions

Explore conceptually related problems

The equation cosx+sinx=2 has

In the interval [-pi/4,pi/4] the number of real solutions of the equations |[sinx , cosx ,cosx],[cosx, sinx, cosx],[cosx , cosx , sinx]| =0

Solve the equation sinx-cosx= sqrt 2 '

Solve the equation (sinx+cosx)=sqrt2 evaluate tanx+cotx.

The number of integral values of 'k' for which the equation 3sinx + 4 cosx = k + 1 has a solution, k in R is

Between any two real roots of the equation e^(x)sinx-1=0 the equation e^(x)cosx+1=0 has

Solve the equation sinx +sqrt(3) cosx=sqrt(2)

TARGET PUBLICATION-TRIGONOMETRIC FUNCTIONS -Competitive Thinking
  1. The general solution of the equation tan ^(2) x=1 is

    Text Solution

    |

  2. The equation sinx cosx=2 has:

    Text Solution

    |

  3. The solution of tantheta+cottheta=2 is:

    Text Solution

    |

  4. The number of principal solutions of tan2theta=1 is

    Text Solution

    |

  5. The number of solutions of secxcos5x+1=0 in the interval [0,2pi] is

    Text Solution

    |

  6. If costheta=(-1)/(2)and0^(@)ltthetalt360^(@), then the values of theta...

    Text Solution

    |

  7. The value of theta satisfying the given equation costheta+sqrt(3)sinth...

    Text Solution

    |

  8. Values of theta(0ltthetalt360^(@)) satisfying cosectheta+2=0 are

    Text Solution

    |

  9. The equation sinx+siny+sinz=-3" for "0lexle2pi,0leyle2piand0lezle2pi h...

    Text Solution

    |

  10. The number of solutions of equation tanx+secx=2cosx lying in the inter...

    Text Solution

    |

  11. If "tan" (pi "cos" theta) = "cot"(pi "sin" theta), then the value(s) ...

    Text Solution

    |

  12. The solution of the equation cos^2theta+sintheta+1=0 lies in the inter...

    Text Solution

    |

  13. The number of values of theta in [ 0, 2pi] satisfying the equation 2si...

    Text Solution

    |

  14. The number of integral values of a for which the equation cos2x+asinx=...

    Text Solution

    |

  15. If (1+tantheta)(1+tanphi)=2 then theta+phi=

    Text Solution

    |

  16. If (1+tanalpha)(1+tan4alpha)=2,alpha in (0,pi/(16)), then alpha is equ...

    Text Solution

    |

  17. The solution set of the system of equations x+y=(2pi)/3,cosx+cosy=3/2,...

    Text Solution

    |

  18. if 0<=x<=pi and 81^(sin^2x)+81^(cos^2x)=30 then x=

    Text Solution

    |

  19. If 4sin^4x+cos^4x=1,t h e nxi se q u a lto(n in Z) npi (b) npi+-sin...

    Text Solution

    |

  20. The root of the equation 1-costheta=sintheta*"sin"(theta)/(2) is

    Text Solution

    |