2) Find the domain of the real-valued function defined as f (x) = arc cos 2x/(1+x^2 )+ log (sin.n/x).?

Q: The first derivative of y = cos(3x-8) is O a. - sin( 3x-8) O b. 3 sin( 3x-8) O. - 3xsin( 3x-8) O d.…

A: Given function is, y=cos3x-8.   It is differentiated as follows: dydx=ddxcos3x-8

Q: f (x) = 2x + 2/2 cos (x) For what values of x does the graph of f have a horizontal tangent?

A:

Q: Differentiate the following function COS T 1 (a) sec(x) tan(x) (b) (c) sin (4x° + cos(x))

A:

Q: what is the absolute extrema point(s) of f(x) = e1-cosx on [ -pi/2 , pi ], if there are any?

A:

Q: 4) Find the derivative of the function: x* cos x h(x) %3D Vx2 + 1

A: Answer

Q: Which function is obtain by shifting the graph of f(t) = sin 3t a distance of 3Tt/2 units to the…

A: Given f(t) = sin(3t)  A shift of a units to the right of t axis is given by  f(t-a)  Thus a shift of…

Q: Find f"(x) for the function f (x): = x cOS X

A: The given function is fx=xcosxTo find f''(x)

Q: If f(x) = cos(2x), then f"|

A:

Q: The derivatives of sin- 1 x and cos- 1 x are negatives of each other.

A: From the question it's not clear, what do you want us to do with it. I assume that you want to know…

Q: Prove the identity. Work on one side only. cos(4x) = 18 sin² x+8 sin ¹ x

A:

Q: Define f = sin(px^3)+cos(qx)^2 as a function of x (with p and q constant) and differentiate with…

A: see 2nd step.

Q: -1 Let f(x) = tan-¹ e²². Find f" (x).

A: The solution is given below

Q: Find a0 of the function f(x) = sin(x/2

A: Given function is:  fx=sinx2

Q: y = (cos x)* 4. Differentiate the function

A: Given :  The function  y = ( cos x ) x    To find :  The derivative of   y = ( cos x ) x

Q: Find all x-values on the graph of f(x) = −3sin(x)cos(x) where the tangent line is horizontal. Be…

A: Please rate

Q: What is the domain of the function: f(x) = 1/(1 - 2 cos x)?

A: Given,

Q: For what values of does the graph of f(x) = x+ 2 sin x have a horizontal tangent?

A:

Q: State the period length of the function f(x) = -4 sin (27x).

A: