armyblink123 armyblink123

09-10-2021
Mathematics

contestada

Write the value of
[tex]1 - 2 \cos {}^{2} c[/tex]

Respuesta :

priyodiptobasak priyodiptobasak

09-10-2021

Step-by-step explanation:

1-2cos²c.

> (cos²c+sin²c)-2cos²c. (cos²c+sin²c=1)

> cos²c+sin²c-2cos²c

> sin²c-cos²c.

is your correct answer.

hope this helps you.

Answer Link

Otras preguntas

Which details in the text indicate a chronological structure? Check all that apply

At what stage of his Life did Bill Monroe first show his musical ability

How can archetypes help you understand a society’s cultural values

1.5x+.25y=2 X+y=1 I need help to find x and y

please help me with this

Two people are negotiating to resolve a conflict. They both have their own ideas about what caused the conflict, but their ideas are very different. What should

Put these events in order: war of 1812, Louisiana Purchase, embargo act, Monroe doctrine, xyz affair

what type of organic reaction produces both water and carbon dioxide

People were asked in a survey about their favorite type of music. The results are shown in the bar graph. How many more people favored hip hop than favored jaz

You invest $4,900 in an account that pays an interest rate of 5.5%, compounded continuously. Calculate the balance of your account after 6 years. Round your ans