bianewskins bianewskins

14-06-2016
Mathematics

contestada

Find the exact value of cos(7pi/12) using half-angle identities. I'm still not sure how to solve this :( Any help is appreciated!

Respuesta :

KatrinaK14 KatrinaK14

14-06-2016

Did you plug it into your calculator? That's a great place to start.

Answer Link

Otras preguntas

What percentage is shown in the picture?

Davis has ten apples. Gus is hungry and eats a fifth of them, but Davis buys twice the amount gus ate the next day. How many apples is Davis left with after the

A bag of potatoes weighs 60 lb. If 78% of a potato is water, how many pounds of water are in a bag?

What protestant denomination has been embroiled in a public controversy between fundamentalist and moderate leaders over religious and secular issues affecting

The first 5 terms are shown, 4, 12, 36, 108, 324 write an explicit function

Paul cézanne used ________ in his work mont sainte-victoire.

Nerve signals can be conveyed across a ________ to another neuron or other type of cell by chemical __________.

Hannah travels 6 times as many minutes to work as Raoul does. Together, they travel for 63 minutes. How many minutes does Hannah ? Draw a model and write an

The perimeter of a rectangle restaurant kitchen is 40 meters. the area is 96 square meters. what are the dimensions of the kitchen?

In one word, describe the gains made by freed slaves in the u.s. after the civil war.