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Math Help - [SOLVED] Revision - inverse functions, quadrilateral inside circle.

  1. #1
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    Exclamation [SOLVED] Revision - inverse functions, quadrilateral inside circle.

    2. In the part of the circle x^2 + y^2 = 16 that lies in the 1st quadrant, the point P9x,y) is on the circle with centre at the origin ). M is on the x-axis at x = 2 and N is on the y-axis at y=1. The size of angle MOP is x radians. How exactly do I find the area of the quadrilateral OMPN so that it is A = 4sinx + 2cosx???
    Last edited by xwrathbringerx; November 23rd 2009 at 08:55 PM.
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    Exclamation

    Here is a diagram of 2.
    Attached Thumbnails Attached Thumbnails [SOLVED] Revision - inverse functions, quadrilateral inside circle.-untitled.bmp  
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