Qhov twg yog daim duab ntawm arctan(x)?

Cov txheej txheem:

Qhov twg yog daim duab ntawm arctan(x)?
Qhov twg yog daim duab ntawm arctan(x)?
Anonim

Yog li ntawd, daim duab ntawm arctan(tanx) muaj qhov sau uas yog tag nrho ntawm x-axis tshwj tsis yog cov ntsiab lus uas x=(2n + 1) π2, thiab qhov ntau yog (−π2, π2), yog li Graph A qhia y=arctan(tanx).

Dab tsi yog qhov ntau ntawm arctan X?

Ntxiv ntxiv, tus sau ntawm arctan x=ntau ntawm tan x=(−∞, ∞) thiab ntau yam ntawm arctanx=domain ntawm tanx=(− π 2, π 2). Nco tseg: arctan(x) yog lub kaum sab xis hauv (− π 2, π 2) uas nws tangent yog x.

Arctan yog dab tsi ntawm x?

Arctan txhais

Lub arctangent ntawm x txhais tau tias yog inverse tangent ua haujlwm ntawm x thaum x yog tiag (x∈ℝ). Thaum lub tangent ntawm y yog sib npaug rau x: tan y=x. Ces lub arctangent ntawm x yog sib npaug rau inverse tangent function ntawm x, uas yog sib npaug rau y: arctan x=tan-1 x=y.

Arctan ntawm graphing tshuab xam zauv yog dab tsi?

The arctangent function is the inverse function of y=tan(x).

Arctan 1 hais txog pi yog dab tsi?

Tsuas π4 poob rau lub sijhawm no. Yog li, arctan1=π4.

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.