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

__________________ are reserves held in legal form which are greater than required reserves and can be loaned out..

what are the two broad perception of education?

Because of genetic variation, a species of beetle has two different body colors, red and green. This species exists in a grassy environmentthat's mostly green.

A wood pipe having an inner diameter of 3 ft. is bound together using steel hoops having a cross sectional area of 0.2 in^2. The allowable stress for the hoops

How can you express 5 1/3 + (-7 2/3) as the sum of its integer and fractional parts

After which victory against the British did the Americans gain a European alliance, marking a turning point in the war? Bunker Hill Lexington and Concord Sarato

Which of the following is INCORRECTLY matched with its secreting organ? Which of the following is INCORRECTLY matched with its secreting organ? a.TRH - hypotha

free brainliest!!! first one to answerrrrrr :D

210 ÷ ☐ = 15 Please help I did it on my calculator and i cant find it

Which expression has the same value as 2n + n