tashaila123 tashaila123

01-12-2021
Mathematics

contestada

If xcos(x)= 2, find (-x) • cos(-x)

Respuesta :

loneguy loneguy

01-12-2021

[tex](-x) \cos(-x)\\\\=-x \cos x \\\\=-(x \cos x)\\\\=-2[/tex]

Answer Link

Otras preguntas

will give brainliest! pls help and give a quick summary for each.. i am learning trig but i really don't understand anything

12) In this poem, the second stanza focuses upon A) the perspective of the young children on their future. B) the perspective of God upon all those who play on

How many cubic inches of water can a sphere hold that has a radius of 28in?

Which warmup would best prevent injuries for a tennis player?.

what conclusions can you make about the diversity of ethnic groups and religions within the continent of Africa? (Cite evidence from the map, the article, or yo

Does the U.S. government have a list of stated purposes? If yes, then where and what are they? sorry... my history class is boring so im getting it done so i ca

answer? please make it the actual answer and please make it fast,im in a rush (not trying to be rude of course)

A scientist needs to make 5.4 liters of saline solution (salt water), in which the salt level must be at 28% concentration (meaning 28% of the water is salt). U

If a 0.75kg bullet made a 3.0kg block swing to change its height 0.5 Meters. How fast was the bullet traveling? ___ m/s (Round to the tenths)

:) There are 18 animals in the field. Some are horses and some are geese. There are 56 legs in all. How many of each animal are in the field?