Rapiguana Rapiguana

24-07-2014
Mathematics

contestada

Write sin3xCos2x + cos3xsin2x as a single trigonometric function

Respuesta :

24-07-2014

For any angles formula is:
sin(a+b)=sinαcosβ+cosαsinβ
In our exercise :
α=3x β=2x
sin3xcos2x+cos3xsin2x=sin(3x+2x)=sin(5x)
Result is : sin5x

Answer Link

Otras preguntas

i need help and need a solution

A string with delimiters can be parsed into separate fields using the _____ class. StringParse ParseString StringTokenizer TokenizeString

The total snowfall per year in Laytonville is normally distributed with mean 99 inches and standard deviation 14 inches. Based on the Empirical Rule, what is th

In a straight piece-rate compensation plan, each task is assigned a normal amount of work time for completion. T/F

Consider the model of the food chain. Imagine a local farm has dumped excess pesticides in the pond used for irrigation. This will impact the food chain in

Which is the MOST precise measurement this cylinder gives for the volume of liquid it contains?

What is -1 11/12 in it’s simplest form

what is the difference between |-3| and -3 ? Explain & help me please

Anita ran 3 miles in 33 minutes. Write and solve a multiplication equation to find out how long it took Anita to run each mile if she slept the same pace.

Explain why all chemicals in the lab should be considered dangerous.