20 июл. 2016 г. · In other words, the region can be described as {(r,θ)|0≤r≤3,b≤θ≤a+2π}∪{(r,θ)|0≤r≤csc(θ),a≤θ≤b}, where a and b are the appropriate bounds for θ.

6 февр. 2020 г. · Assuming you take your angle to be 0≤θ<2π, the region you have drawn is described by θ≤cos−1(x) OR π−cos−1(x)≤θ≤π+cos−1(x) OR 2π−cos−1(x)<θ.

13 мая 2018 г. · For a fixed angle θ, the points of the region corresponding to the angle θ are bordered from the point (0,0) to the point of the line y=1. Не найдено: describe | Нужно включить: describe

22 апр. 2015 г. · It's easy to describe in polar coordinates a circle whose center is at the origin. You can benefit from this, since the location of the ...

16 мар. 2017 г. · Your region is a square. It is entirely in the first quadrant. It is symmetric across the 45 degree line. Breaking this into two integrals, θ ...

31 окт. 2016 г. · Use polar coordinates to describe the region R representing the quarter circle in the first quadrant of the xy-plane. The solution to this ...

30 апр. 2014 г. · The area under a curve in polar coordinates is a=1/2∫θ2θ1r2dθ. If you do a direct integration for the entire range you will get some regions ...

7 июн. 2017 г. · First, remember that x2+y2+z2=r2, so the first equation becomes r2≤9, or r<3. The second equation comes out of x=rsinθcosφ, y=rsinθsinφ and ...

13 авг. 2020 г. · Define in polar coordinates r=f(α) a circle with radius R and the centre at the Cartesian coordinates (R,0). Specify the domain range for the polar coordinate ...

13 дек. 2016 г. · In polar coordinates this is described by the region D={(r,θ):3≤r≤4,0≤θ≤π}. For parts b and c use the coordinate transformation x ...