Sebastian030 Sebastian030

01-03-2021
Mathematics

contestada

Verify the identity.

[tex]cos 4u = cos^{2} 2u - sin^{2} 2u[/tex]

Respuesta :

noahbucci noahbucci

01-03-2021

Answer:

Yes, it is an identity

Step-by-step explanation:

Answer Link

Otras preguntas

No matter what people say, every act of kindness is in fact purely selfish. Even large gifts to charity feel good to the giver. Whatever beneficial effects to o

Which of the following is an example of a chemical change? a rock being crushed into pieces by a hammer a rock becoming smaller over time due to wind a rock's a

Kira's purple scarf is 3 1/2 feet long. Her red scarf is 1 1/3 times as long as her purple scarf. How many feet long is Kira's red scarf?

Who was the first person to die?

Assume a bank loan requires an interest payment of $85 per year and a principal payment of $1,000 at the end of the loan's eight-year life. What would be the pr

Identify a time in your life when you felt invisible. How did this make you feel?

Which of the following refer to the North? Confederacy Union slave states free states

I need help!! ASAP!! what standards need to be met to make up an ideal society

two differences between hybris fruits and local fruits.

How can changing the temperature of water negatively affect the environment? A The water can dissolve rocks faster B Fish and aquatic animals are sensitive to