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How do we know that the derivative of x^2 is 2x?

To answer this we must remember that the derivative at a point on a curve, in this case x^2, is simply the value of the gradient of the line that just touches that point on the line. We can start by appro...

JM
Answered by Jamie M. Maths tutor
4201 Views

What is homeostasis?

Homeostasis is the maintenance of a constant internal environment in organisms despite external changes. Homeostasis ensures that cells within an environment are able to meet their needs and function appr...

YB
Answered by Yinka B. Biology tutor
3787 Views

Find the integral of ln(x)

To solve this, we must use integration by parts as we can’t solve it directly. The formula for integration by parts is integral(UdV)=UV-integral(V*dU). The trick with this is to set dV=1 and to s...

MR
Answered by Matilda R. Maths tutor
5195 Views

How do I define a function in Python?

There are two keyword to define a function in Python: "def" and "return". The structure is always the same: def function_name(input1, input2 = 2): [INDENT] "main body" return...

SG
Answered by Stefania G. Python tutor
2289 Views

What is the differences between a codified and uncodified constitution?

A constitution is a set of principals which govern a state, and make up the supreme law of the land. A codified constitution is contained in a single written document, which is fully entrenched in law and...

FM
Answered by Felicity M. Politics tutor
10078 Views

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