Question #c8df8 Calculus Derivatives Rate of Change of a Function 1 Answer ali ergin Apr 19, 2016 #beta=arctan(14/x)+arctan(5/x)# Explanation: #tan theta=14/x# #theta=arctan (14/x)# #tan alpha=5/x# #alpha=arctan(5/x)# #beta=alpha +beta# #beta=arctan(14/x)+arctan(5/x)# Answer link Related questions What is Rate of Change of a Function? How do you determine the rate of change of a function? What are partial derivatives? How do you find a function f(x), which, when multiplied by its derivative, gives you #x^3#, and... How do you graph the derivative of a function when you are given the graph of the function? What is the purpose of a derivative? How do you solve the AP Calculus 2013 Free Response question... A factory produces bicycles at a rate of 80+0.5t^2-0.7t bicycles per week (t in weeks). How... The cost function for a product is C(x)=0.8x^2 +120x+110. How to find average cost over [0,600] ? A ladder 10ft long rests against a vertical wall. If the bottom of the ladder slides away from... See all questions in Rate of Change of a Function Impact of this question 2768 views around the world You can reuse this answer Creative Commons License