1davey29 1davey29

13-12-2016
Mathematics

contestada

Let f(x)=cos(arctanx). What is the range of f?
(a) {x|-(pi/2) (a) {x|0 (a) {x|0= (a) {x|-1 (a) {x|-1=

Respuesta :

13-12-2016

-π/2 < arctan(x) < π/2

So cos(π/2) < cos(arctan(x)) < cos(0)

0 < cos(arctan(x)) < 1

Answer Link

Otras preguntas

the reason for the calm weather in the centre of the tropical cyclone is?

Witch Type Of Characterization Dose The Author Use In This Passage To Show That Steve is Patient And Thoughtful?

ill give brainlest pls help

hi hi hi please anyoneeeeeeeeeee

Is Macbeth a moral play? Explain

A straw is placed inside a rectangular box that is 6 inches by 10 inches by 9 inches, as shown. If the straw fits exactly into the box diagonally from the botto

A store had 150 Rams jerseys in stock on Friday. They had 100 jerseys left on Saturday. The amount went down by: This was a decrease (2nd response should be an

What is a difference between the president’s formal and informal powers?

Question 2 of 10 Your values make a difference in your which means how you act. A. rights B. beliefs C. opinions D. behavior

How were Native American political systems different from Mesoamerican and early river civilizations?