An arch is in the form of a semi-ellipse, with its major axis as the span. If the span is 80 feet and the height of the arch is 30 feet, write the standard equation for the semi-ellipse. x² + = 1 6400 900 1² + = 1 1600 900 2 X = 1 900 1600

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A: This question is related to vectors, we will solve it using given information.

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A: Given problem:-

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A: Solution of the problem as follows

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A: limx→1-log12(x+3)1-cosh(cos-1x)=limx→1- log2-1(x+3)1-cosh(cos-1x)since, limx→af(x). g(x)=limx→a f(x)…

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