Find an example of a point (x,y) on the graph of f(x)=2cos(x) where the tangent...
Find an example of a point (x,y) on the graph of where the tangent line has a slope of exactly 1.
Answer & Explanation
Skilled2021-02-10Added 89 answers
If u derivate the function f(x) u will have a function that will give u the slope for any value of x: so, the derivate of the function , now to evalute where the derivate is equal to 1 (the slope that are asking for). So the x,y coordinate are (-0.53 , 1.72)
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