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show that the curves r=asin(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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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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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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Enter the expression asin(x)+15, where asin(x)is the inverse sine function.
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2. asked by ashlee
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The displacement of a block of mass 778g778g attached to a spring whose spring constant is 38N/m38N/m is given by
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2. asked by kara
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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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