Recall that the area of a sector of a circle is αr2/2, where α is the angle ... The two curves intersect where 2=4sinθ, or sinθ=1/2, so θ=π/6 or 5π/6. ... shaded area in the first graph of figure 10.3.3 as the difference of the other two shaded areas.
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Graph r^2 4 sin 2 theta
y x. Aim #64: How do we graph even more polar equations ? Unit 9 - Polar Graphs. Roses eg. Graph the equation r = 2 sin 3θ by hand polar axis: maybe θ = π/2. 3925e8d270