Cklug53411 Cklug53411

04-02-2022
Mathematics

contestada

Cos^ -1 (-x)=-Cos^ -1 xfor-1<= x<=1 true or false

Respuesta :

LammettHash LammettHash

04-02-2022

It's false. Take x = -1, then

cos⁻¹(-(-1)) = cos⁻¹(1) = 0

but

-cos⁻¹(-1) = -π

Answer Link

Otras preguntas

Emily is writing an essay on demeter, greek goddess of the harvest. which website is most credible for research as she develops her topic? the illegal practice

Deforestation in the tropics is an example of ______. urbanization character of a place human-environment interaction movement of people and goods

Use the distributed property to write an expression equivalent to 5x(3 4)

Anne Bradstreet 7. Who was the intended audience of this piece of literature? - be sure to mention time, date, and year

explain the significance of the carp in Wang's "The Carp."

Leila is participating in a 6 -day cross-country biking challenge. She biked for 78 , 59 , 70 , 48 , and 65 miles on the first five days. How many miles

a nurse worked from 8:15 am until 11:30 am and 12:30 am until 4:15 pm. estimate the total number of hours worked

how did victory gardens help civilians contribute to the war effort

The scale on a map indicates that 1 in = 2.5mi. How far apart are two cities that measure 2.5 ft apart on the map?

Can someone give me a sentence with mammals in it