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Find the coordinates of the turning point of y=e^(2x)*cos(x)?

  • Think about which process we need to determine the turning point? - Differentiation 

  • Think about the form of the given function. - Product of two functions, so use Product Rule...

AH
Answered by Abbas H. Maths tutor
7041 Views

Why is there always constant of integration when you evaluate an indefinite integral?

When you are asked to integrate a function f(x), you are really being asked the question: "what function F(x) exists such that when you take its derivative, you are left with f(x)?"

Let u...

AS
Answered by Akhil S. Maths tutor
4054 Views

Assess the view that Betty Friedan was the most important individual in the development of the Civil Rights Movement

Firstly, you need to decide (and make clear) if you are in supoort of the statement: was Betty Friedan really the most important, or will you be arguing that another individual/ group were more influentia...

ZE
Answered by Zuzanna E. History tutor
2595 Views

Prove, using the product rule that, the derivative of x^{n} is nx^{n-1} where n is a natural number. What if n is an integer or n is rational?

We know that d / dx (x) = 1. Looking at x^2 as a specific example, and using the product rule, we see that d/dx(x^2) = xd/dx(x) + d/dx(x)x = x + x = 2x. Similarly for x^3, d/dx(x^3) = 3 * x^2 * d/dx(x) = ...

AH
Answered by Alfred H. Maths tutor
11423 Views

With regard to foreign policy, are the powers of the President limited to persuasion?

With regard to foreign policy, the President's powers clearly extend beyond persuasion. Most obviously, the President is commander in chief. This means he is the chief commander of the army, and c...

MF
4141 Views

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