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Show that the curves r=acos(è)

show that the curves r=asin(è) and r=acos(è) intersect at right angles.can you show that the derivatives for each are the
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2. asked by Amy
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Show that the curves r=acos(è) and r=cos(è) intersect at right angles.can it be shown that the derivative of one is the
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2. asked by Amy
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two curves are orthogonal at a point of intersection of their tangents at that point cross at right angles. Show that the curves
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2. asked by Anonymous
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Fine the contours f(x,y)= k for the k e {-1,0,1,2}. Plot these contour curves using solid line type. Clearly label the curves
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2. asked by ally
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Electrons in an oscilloscope are deflected by two mutually perpendicular electric fields insuch a way that at any time t the
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2. asked by Ashik
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just a few questions that would like to double check my answerFor each of the following cases, sketch a supply and demand curve
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2. asked by tofu
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Which of the following statements about exponential growth curves is true?a. Exponential growth curves are common for R-selected
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Which of the following statements about exponential growth curves is true?a. Exponential growth curves are common for R-selected
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determine the co-ordinate of the poin of intersection of the curves y=x*x and y*y=8x. sketch the two curves and find the area
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2. asked by patrick
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dy/dx= (y^2 -1)/x1. Give the general equation of the curves that satisfy this equation. 2. Show that the straight lines y=1 and
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2. asked by Hebe
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