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

With increasing doses of any useful drug there is usually an increase in the number and severity of

Sid is packing crushed ice into a cone-shaped cup. The cone has a height of 5 in. Its base has a diameter of 4 in. What is the volume of the cone?

Can you give me a short summary (a sentence or two) on Shakespeare’s Macbeth. And what it is.

x 2 • x 5 answer quick

World population is approximately upper p equals 6.4 left-parenthesis 1.0126 right-parenthesis superscript t, with upper p in billions and t in years since 2004

Lucilla wondered what the average weight of each orange was in a five-pound bag of oranges. she purchased six bags and calculated the average weight for a singl

If a solute dissolves in an endothermic process select one: a. hydrogen bonds must exist between solvent and solute. b. strong ion-dipole forces must exist in t

What is the value of x?

If a family has three children, what is the probability that the family has at least one girl?

2. You must use headlights when driving ___________________. A. between sunset and sunrise B. in rain C. half hour after sunset and half hour before sunrise D.