tjithin tjithin
  • 22-07-2017
  • Mathematics
contestada

Rewrite with only sin x and cos x. cos 3x

Respuesta :

konrad509
konrad509 konrad509
  • 22-07-2017
[tex]\cos (3x)=4\cos^3 x-3\cos x[/tex]
Answer Link

Otras preguntas

***WILL GIVE BRAINLIEST*** A triangular garden is to be split so that the angle at vertex B is bisected. This diagram was supplied by the landscape architect, b
A provisional license holder under 18 may not drive without special permission _____________________ . A between 8:00 a.m. and 9:00 pm B between 12:00 am and 5:
Fill in the blank: Every database has its own formatting, which can cause the data to seem inconsistent. Data analysts use the _____ tool to create a clean and
Based on the activity series provided, which reactants will form products? F > Cl > Br > I CuI2 Br2 Right arrow. Cl2 AlF3 Right arrow. Br2 NaCl Right a
If 9 moles of P203 are formed, how many moles of O2 reacted?
In a proportional tax system, if an individual who makes $100,000 a year pays 25% in taxes, someone who makes $25,000 a year would pay: no taxes. 1% in taxes. 1
Please help me with this question about blood cells
Choose Yes or No to tell if the number 104 will make each equation true. 17 × □ = 1,700 Choose...6 × □ = 60,000 Choose...30 × □ = 300,000 Choose...205 × □ = 205
When looking at a graph, explain how you would know two variables were not proportional.
Jeremiah's barber charges $20 for a haricut. The barber is increasing his prices by 40%. What will Jeremiah have to pay the barber the next time he gets a hairc