mawfikomarmehs mawfikomarmehs

28-06-2017
Mathematics

contestada

Which expression completes the identity cos u cos v=

Respuesta :

mreijepatmat mreijepatmat

05-07-2017

cos(u+v) = cosu.cosv - sinu.sinv and cosu.cosv= cos(u+v) + sinu.sinv
or
cos(u - v) = cosu.cosv + sinu.sinv and cosu.cosv= cos(u+v) - sinu.sinv

Answer Link

sofiavictoria24 sofiavictoria24

24-12-2018

A is the correct answer.

Answer Link

Otras preguntas

What is uranium classified as Akali Metals, Akaline Metals, Metalloids, Halogen, Noble Gas, Transition Metal, Rare Earth Metal or Non-Metal? SOMEONE PLEASE HEL

During mitosis, which phase would be considered the opposite of prophase in terms of changes to the nucleus?

anyone can help me please?

it may rain soon,....?question tag

is someone good at vocabulary

which is the best place to buy chips

evaluate 9y^1 - y^0 if y = -8

Which diagram below shows the earth moon sun system arranged to cause a total solar eclipse

Could someone please help me with the math in the picture below it on parts of a line

What is the multiplicative identity of the complex number 4 + 8i

ACCESS MORE