01-04-2017
Mathematics

contestada

Verify the identity.

cos 4x + cos 2x = 2 - 2 sin^2(2x) - 2 sin^2 x

Respuesta :

01-04-2017

So are you trying to simplify one side to get it to look like the other?

Answer Link

Otras preguntas

Marcus purchased 75 shares of stock a year after the purchase the stock the valley of the cost is $2 less per share write a multiplication expression to determi

A company sells cookies in 250-gram packs. When a particular batch of 1,000 packs was weighed, the mean weight per pack was 255 grams and the standard deviation

what is the value the 1 in 214,278,216

On D-Day, the Allies invaded what German stronghold? a. Southern Italy b. Northern France c. Northern Africa d. Southern Russia

How did the growth of the rail networks affect the meatpacking industry? (a)The meatpacking industry shrank because the demand for other natural resources incre

When we say "the data support a hypothesis," we mean that the data ______. A. agree with the hypothesis B. disagree with the hypothesis C. were used to make

How violence used by the characters to deal with their emotions? (the outsiders)?

What is the analogous position in a state government?

Angela earns $6.25 per hour babysitting. Estimate how much she will earn if she babysits for 9 hours this weekend. Explain.

Why was the pharaoh's authority never questioned