Question

11.0/0.71 Points) DETAILS PREVIOUS ANSWERS LARCALCET6 3.7038 MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An airplane flies at an altitude of y = 2 miles toward a point directly over an observer (segure). The speed of the plane is 00miles per hour. Find the rates at which the angle of elevation is changing when the angle is = 30, 0-60, and -70 (a) 0 = 30 Xin 150.00 Xramin (c) = (found your answer to two decimates radmin Need Help?

Answer 1

And Geiven a d = 2 miles, u = 400 miles/hour plane a from the figurer tand = 2 dx = v=400 at Y-2 OD & oblover 2 1 x = 2 cato it dx 2. (-caseco) V = 26 cojo) de at de dt do at at it 200. Sino (a.).10 = 30 I do read howe dt 200 HJ = 150 d/mein 5ox L 60 rad (b) 10 = 60 do -2 at > 176 read/min 10.83 rol in 200 ) }} x Zo 5 2 rod amin 2.57 rad/min e)0 = 100 200 [0:8837 at 2.94 rady this शि

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