magalyrodette9058 magalyrodette9058

02-03-2018
Mathematics

contestada

Write the expression in terms of sine only sin 9x cos 9x

Respuesta :

nikita83 nikita83

02-03-2018

[tex]\sin 2\alpha= 2\sin \alpha\cos\alpha\quad\Rightarrow\quad\sin 9x\cos 9x=\frac{1}{2}\sin 18x[/tex]

Answer Link

Otras preguntas

This using the substitution method

Please help. It is urgent. Which of the following acts shows arthur as a selfless honorable hero and king "arthur becomes king?" He lends his father sir ector

how is probability related to relative frequency

Question help identify the subject: running wildly, the herd of horses followed the stallion. a. stallion b. horses c. running wildly d. herd

This is a design by Leonardo da Vinci called, Old Man Contemplating the Flow of Water. What do you see when you look at this image? Why do you think the artist

example of a product that went through a time of scarcity.

A video game store was getting rid of old games selling them 3 for $56.28 .if they sold 7 games how much money would they have made

Two number cubes are rolled.What is the probability that the sum of the numbers rolled is either a 4 or a 10?

Which is a negative consequence of using DNA technology in forensics? testing for paternity matching suspects to DNA samples collected at a crime scene having u

260 divided by 4 and in parchal product