StrangeMetalGirl StrangeMetalGirl

21-11-2016
Mathematics

contestada

please explain me how to solve it
cos2x+cos4x ≥0

Respuesta :

Аноним Аноним

21-11-2016

2x + 4x will always be larger or equal to 0.
if x= 0 than it will be equal to 0.
Does this help at all?

Answer Link

Otras preguntas

How many fractions are equivalent to 4/5 and please explain?

Select all that apply. Select all items that describe command economies. -inefficient -limited selection -shortage of goods -high standards of living

Which of these could be the dimensions of an object with a volume of 1 cm³? A. 1 cm × 1 cm × 1 cm B. 0.5 cm × 1 cm × 4 cm C. 10 cm × 1 cm × 10 cm D. 0.3 cm

Can someone pls give me the context for this??

What types of communications techniques and methods are used in the media and political communications

es un reptil yo no tiene piernas. Muchas personas tienen miedo de este animal. Es una

what are the effect of sound energy in air

How is the interest rate one of the biggest factors in calculating finance charges of credit cards?

Which of these terms does not describe polygon abc ?

My brother needs help PLEASE