B The correct answer is (B).To enclose the area, θ must sweep through the interval from 0 to 2π. The area of the region enclosed by r=3-sin θ is A=\dfrac {1}{2}\int _{0}^{2\pi }(3-\sin \theta )^{2}\d\theta.反馈...
1.A diagram showing the relationship of quantities, especially such a diagram in which lines, bars, or proportional areas represent how one quantity depends on or changes with another. 2.A curve or line showing a mathematical function or equation, typically drawn in a Cartesian coordinate system...
SAT2数学题The area of the region enclosed by the graph of the polar curve r=1/(sinx+cosx)and the x- and y-axes is( ) 答案 本题要求 极坐标下 曲线 r=1/(sinx+cosx) 与x轴 y轴 围成的区域的面积首先把极坐标方程转化为直角坐标方程x=r*cosxy=r*sinx 这里的r是极距 x是夹角 (一般夹角...
The figure above shows the graph of the polar equation r=2+sin (4θ )+cos (θ ) for 0≤q θ≤q (π )2. The derivative of r with respect to θ is given by r' ( θ )=4cos (4θ )-sin (θ ).Find the value of θ in the interval 0≤q θ≤q (π )2 that corresponds ...
1 (英文要好)the area of the region enclosed by the graph of the polar curve r=1/(sinx+cosx) and the x- and y-axes is ? 2 数学函数题(英文要好) the area of the region enclosed by the graph of the polar curve r=1/(sinx+cosx) and the x- and y-axes is ? 3 (英文要好)th...
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Polar coordinates Polar coordinates indicate the position of a point in the plane with two quantities, which are the radiusrand the angleθ. You most probably are familiar with the Cartesian coordinates which usexandyfor describing a point in the plane. ...
数学函数题(英文要好)the area of the region enclosed by the graph of the polar curve r=1/(sinx+cosx) and the x- and y-axes is ?
The graph can be created from an online template, Colormap Filled Waterfall 2D waterfall graph with inset plot which displays a line connects maximum of each curve in waterfall. The graph can be created from an online template, Waterfall with Inset The is a waterfall graph to show two ...
Step 3:Plot the points in the table. Connect the points with a smooth curve. How to Graph a Polar Equation: Example 2 Graph {eq}r = 2 - \cos\theta {/eq}. Step 1:Check for symmetry of the equation. Test for Symmetry with respect to the polar axis by replacing {eq}\theta {/eq...