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Maths
A Level

Solve the inequality x^2 > 3(x + 6)

In order to solve this inequality, it is helpful to have all the terms on the left-hand side of the equation. To do this, we can subtract 3(x + 6) from both sides of the equation. This gives us:

x^...

JM
Answered by Joseph M. Maths tutor
17261 Views

Find the value of dy/dx at the point where x = 2 on the curve with equation y = x^ 2 √(5x – 1).

Here we must use the product rule to differeniate because x appears in both terms of the equation, therefore both parts must be differentiated. So we will set u= xand v= (5x-1)^(1/2) written ...

LT
Answered by Lucy T. Maths tutor
12328 Views

How do I find the derivative of two functions multiplied by each other?

To find the derivative of two functions multiplied by each other we would use the product rule.

The product rule: (fg)'(x) = f '(x).g(x) + f(x).g'(x)

First we need to split our function into...

ES
Answered by Eleanor S. Maths tutor
4087 Views

Differentiate y = x(x+3)^4

 To differentiate this function we use the product rule. In the product rule we, leave the first alone, differentiate the second, and leave the second alone, differentiate the first.                      ...

HH
Answered by Harry H. Maths tutor
3837 Views

Integrate 1/((1-x^2)^(1/2)) by substitution

arcsin(x) + c

TD
Answered by Tutor94163 D. Maths tutor
3395 Views

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