The derivative of function f is given by f'(x) = ((cos^2x)/x)-0.2 Note that this is the equation for the derivative of f, not for the function f itself. Find the x-coordinates of relative extrema...

The derivative of function f is given by f'(x) = ((cos^2x)/x)-0.2 Note that this is the equation for the derivative of f, not for the function f itself. Find the x-coordinates of relative extrema...

I need an other answer other than |x-2| please.

Using the formula, derivative of f at point a is denoted by f'(a), f'(a)=Lim(h→0) (f(a+h)-f(a)) /h

The total energy in megawatt-hour used by a town is given by E(t)=400t+(2400/pi)sin(pi.t/12) where t>=0 is measured in hours,with t=0 corresponding o noon.At what...

So i did this on geogebra and got 2.029, but apparently its not right.. What am i doing wrong? this is what i got on geogebra: (((-1537734375000)) / 168092489783...

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A straightforward, step-by-step solution to the problem: Find two positive numbers x and y satisfying y + 2x = 80 whose product is a...

find dy/dx where y=2^(x/lnx)

Consider the function f(x) = 1+(1-2 x)e-x . The aim is to construct a sequence of numerical approximations of the derivative of f(x) at x=0 by evaluating the slopes of secant lines going...

Just need the first derivative of this function, struggling with there to begin

A) y+2=4/3(x-3) B) y-2=4/3(x+3) C) y-2=-3/4(x+3) D) y-2=-4/3(x+3) E) y+2=-3/4(x-3)

If f(2)=-3, f'(2)=3/4 and g(x)=f'(x), what is the equation of the tangent line in g(x) at x=-3?

1) Find dy/dx for e^(x+y)=y 2) y=csc(5x^4)

Find y′ if x^(3y) = y^(2x). 1. y′= 3y^2(ln x − 1) 3y ln x + 2x 2. y′ = y^2(ln x − 1) ...

Find the derivative of f(x) = sqrt(36-x^2) / 9x when x=2

Pretty straight forward, but i am having trouble. You help would be much appreciated

If y= 1+cosx/sinx , show that dy/dx=1/cosx-1

Please help me differentiates this.

This question is from isc class 12 book

Question: "for the following functions, determine the locations of relative extrema, either minimum or maximum, and find their values" for k(x)=(ln3x)/(2x^2) The...

The rate at which ice is melting in a pond is given by dV/dt= √(1+2t), where V is the volume of ice in cubic feet, and t is the time in minutes. What amount of ice has melted in the first...

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