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Find the positive value of x such that log (x) 64 = 2

Find the positive value of x such that logx64 = 2
Using the logarithm rules, we know that we can rearrange the given equation into the form:
x2 = 64
Knowing this, we s...

SG
Answered by Santiago G. • Maths tutor
18897 Views

Show that the equation 5sin(x) = 1 + 2 [cos(x)]^2 can be written in the form 2[sin(x)]^2 + 5 sin(x)-3=0

First, we need to realise that we will be using the trigonometric identity sin(x)2 + cos(x)2 = 1
As our goal is to end up with an equation involving only sin, we will therefore ...

SG
Answered by Santiago G. • Maths tutor
17629 Views

Calculate the frequency of a simple pendulum of length 950 mm. Give answer to an appropriate number of significant figures.

Firstly, we remember that frequency is the reciprocal of the time period. The formula for the time period of a simple pendulum is T=2π*sqrt(l/g) 

Secondly,

TS
Answered by Theodore S. • Physics tutor
6451 Views

What are the main differences between Mitosis and Meiosis?

Mitosis: One division occurs, two identical cells are formed, occurs in body cells involved in growth and repair. 

Meiosis: Two divisions occur, four cells with genetic variation are form...

AD
Answered by Ava D. • Biology tutor
4418 Views

How do I write about context without 'waffling'?

Showing an awareness of the context of a text will demonstrate that you have a grounded understanding of the text, and this is sure to impresss examiners.

Firstly, it is important to reme...

HM
Answered by Harriet M. • English tutor
3102 Views

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