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

....................

How do I solve this

A part time seamstress made $8881.93 last year. If she claimed herself as an exemption for $3650 and had a $5700 standard deduction, what was her taxable income

Keeping it simple by asking for more help. Question 10.

tooth decay causes plaque to form on your teeth

The height of a pelican as it swoops down to catch a fish in the lake is modeled by this equation, where x represents the time, In seconds, and y represents the

A woman hikes 2.5 kilometers in 30 minutes, and then 3 kilometers in 20 minutes, and finally 2 kilometers in 10 minutes. What was her average speed?

Can a triangle have two obtuse angles? please Justify your answer.

23. Which of the following CANNOT be used to represent positive and negative numbers? * a. Binary coded decimal b. Hexadecimal conversion c. Sign and magnitude

a) Simplify e(to the power of 5) x e(to the power of 4)