Math, 26.02.2020 09:10, nitesh3786

# A man observes two vertical poles which are fixed opposite on either side of the road. If the width of the road is 90 feet and heights of the poles are in the ratio 1:2 , also the angle of elevation of their tops from a point between the line joining the foot of the poles on the road is 60° . Find the heights of the poles.

Answers: 2

Math, 18.08.2019 06:00, Firdaus17f

Consider the integral 4016y0f(x, y)dxdy04016yf(x, y)dxdy. if we change the order of integration we obtain the sum of two integrals:

Answers: 2

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