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Use chain rule and implicit differentiation to find dy/dx for y^3 = 1 + 3*x^2, then show that they are equal

When using the Chain Rule, it is best to put our equal in a form where there are no operations performed on the subject. i.e. y = (1 + 3*x2)1/3

Then to help make it clear what...

JP
Answered by Joshua P. Maths tutor
8499 Views

Explain the significance of a ‘balanced ticket’ in US presidential elections.

The term 'balanced ticket', within the context of a US Presidential election, means when a presidential candidate chooses their running partner who embodies alternative values, beliefs or minority represe...

AM
15530 Views

When plant cells are placed in salt solution their appearance is different to when they are placed in distilled water. Explain these changes.

When the plant cells are placed in the salt solution, there is a higher concentration of water molecules in the cell and a lower concentration of water in the salt solution and thus a concentration gradie...

CG
65925 Views

A cuboid of height 5 cm has a base of side 'a' cm. The longest diagonal of the cuboid is 'L' cm. Show that 'a' = SQRT[ (L^2 - 25)/2]

A cuboid is made of squares and rectangles, with the diagonal 'L' connecting opposite corners of the 2 square faces. As the cuboids corners are all right angles, all the diagonals form right angled triang...

JP
Answered by Joshua P. Maths tutor
4374 Views

How do I simplify (1 / [1 + cos(x) ] ) + (1 / [1 - cos(x) ] )?

In order to add the fractions together, we must have a common denominator of the fractions. The simplest way to do this is to make the denominators of the equations the product of the original two denomni...

SC
Answered by Simon C. Maths tutor
12973 Views

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