A curve is described by the equation in polar coordinates r, equals, 2, plus, 5, sine, thetar=2+5sinθ. Determine r, left bracket, theta, right bracketr(θ) and start fraction, d, r, divided by, d, theta, end fraction dθ dr ​ when theta, equals, start fraction, 3, pi, divided by, 4, end fractionθ= 4 3π ​ and answer the analysis question below. Write your answers as exact values or rounded to three decimal places.