WebJul 15, 2024 · Find all x values on the graph of f (x) = x − 2 cos (x) for 0 < x < 2π, where the tangent line has slope 2 Ask an Expert Answers to Homework Calculus Questions Trinity T, Educator 37,724 Satisfied Customers Highly-Qualified Educator Trinity T is online now Continue Related Calculus and Above Questions WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.
3.5E: Trig Derivatives Exercises - Mathematics LibreTexts
WebDec 16, 2016 · Explanation: Start by differentiating. f '(x) = 1 + 2cosx The derivative represents the instantaneous rate of change of the function. A horizontal tangent will have a 0 slope. Therefore, we set the derivative to 0 and solve. 0 = 1 +2cosx − 1 2 = cosx x = 2π 3 and 4π 3 Hopefully this helps! Answer link WebExplore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Graphing … druga klasa
Graph y=-2cos(x) Mathway
WebLet f (x) = cotx. Determine the points on the graph of / for 0<2x where the tangent line () is (are) parallel to the line y = -2x. 182. tan. y = T-SCC.E 183 y = 1 - cotx T + cotx 184. y = cos x1 + cocx For the following exercises, find the equation of the tangent line to each of the given functions at the indicated values of x. WebUse the form acos(bx−c)+ d a cos ( b x - c) + d to find the variables used to find the amplitude, period, phase shift, and vertical shift. Find the amplitude a a . Find the … WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. druga klasa podstawowki ile lat