Inverse Tangent Kalkuleita

Eshilipaleko
Sha valulwa
arctan(1)
45°
Degrees 45°
Radians 0.7854 rad
Gradians 50 grad
รโ‚ฌ Fraction π/4
Interactive Right Triangle

Konima yeshivalulo keshe, triangle oyi lunduluka opo u mone kutya ? = arctan(opposite / adjacent).

Graph yo Inverse Tangent

Graph oha ulike omuwendo wa hala nena opo u faafaneke omuwendo nengulo yayo.

Okakalkuleita ko inverse tangent (okati ka shiiwa yo kutya arcus tangent calculator) oha valula arctangent (atan) yomonhambala gwoshili nomoka oha alula engulo oyo tangent yayo ya faafana nomuwendo oo. Nge oto kongo engulo yoslope mokutula rise na run nga opposite na adjacent, ile oto lundulula tangent ratio ke degrees ile ke radians, oshilongitho shino oshi ku pe eshilipaleko shi fima. Tula decimal ile ratio yombinga opposite/adjacent yo right triangle, hoolola degrees ile radians, ndele to mono eshilipaleko sigo. Okakalkuleita koka ko arc tan oka li yo na omufaneko wo triangle ou ninge, graph ya arctan(x), netafula yotangent ya yela pamwe.

Inverse tangent oshike?

Inverse tangent, yolekwa nga tan??(x), arctan(x), ile atan(x), oha alula engulo oyo tangent yayo ya faafana na x. Mombapila dombuto da Europe na Germany, oshilonga shino oshi shiiwa yo nga arcus tangens ile arkus tangens.

Mo right triangle, tan(?) = opposite / adjacent, ongaho arctan(opposite / adjacent) oha pe engulo ?.

Domain yayo oinombola aishe, ndele principal range oyo i li (-?/2, ?/2) ile (-90?, 90?).

Interactive: Domain na Range ya arctan(x)

Kudifa slider opo u mone omukalo omuwendo gwoshili u lundulukila ku engulo pokati ka -90? na 90?.

arctan(0) =
-90° 90°

Inverse tangent oto valula ngahelipi?

Longitha ? = arctan(x) nge x i li decimal ile ratio.

  1. Konga omuwendo wa x.
  2. Longitha scientific calculator ile atan() function u valule arctan(x).
  3. Nge wa hala degrees ponhele ya radians, lundulula eshilipaleko. Hapunina result yaradian na 180/? u mone degrees, ile hapunina degree value na ?/180 u shune ko radians. Formula yi li yo ? = arctan(x).
Interactive: Step-by-Step Calculation

Nyola omuwendo opo etambo keshe li update sigo.

1Input: x = 1
2arctan(1) = 0.7854 rad
3Lundulula: 0.7854 × 180/π = 45°

Kalkuleita yeyi oto i longitha ngahelipi?

Hoolola decimal ile opposite/adjacent input, hoolola degrees ile radians, ndele to denge Valula.

Input Methods

1
Omuwendo wo Decimal

Decimal mode oha tambula omiwendo nga 0.5, 1, ile -2.75.

2
Opposite / Adjacent

Opposite/Adjacent mode otete wa topola ombinga mbali, konima opo to longitha arctan.

Result panel oha ulike omapala ga yooloka gopeshiwo opo u longithe sigo.

Inverse Tangent mokalkuleita oto i longitha ngahelipi?

Denga oshiboloto sha "2nd" ile "Shift" mokalkuleita yoscience (nga Casio ile TI-84), ndele konima denga "tan" u mone tan??.

  1. Yambeka kalkuleita ndele to set angle mode ku DEG ile RAD.
  2. Denga "2nd" ile "Shift". Oshi osha pendula secondary functions odo da nyolwa pombada yoshiboloto keshe.
  3. Denga oshiboloto sha "tan". Display oha ulike "tan??(" ile "atan(".
  4. Tula omuwendo ndele to denge "=".
Visual Guide: Okumona tan?? mokalkuleita

Omufaneko womezimo oha ulike omaboloto oo wa pumbwa oku denga ku TI-84 scientific calculator.

Okumona tan??(1) = 45? ku TI-84 calculator

Okumona tan??(1) = 45? ku TI-84 calculator

Inverse Tangent oto i valula ngahelipi uhe na kalkuleita?

Longitha Taylor series expansion u landule arctan(x): arctan(x) = x ? x?/3 + x?/5 ? x?/7 + ... Oyo oha twa mo nge |x| ? 1.

  1. Taylor Series (Maclaurin). Oshilongitho shokufikama osha longitha x ? x?/3 + x?/5 ? x?/7. Omatumbo mahapu oha pe ondjokonona iwa.
  2. Known Angle Values. Dhimbuluka: arctan(0)=0?, arctan(1)=45?, arctan(?3)=60?.
  3. CORDIC Algorithm. Omukalo gomatokolo gocomputer/hardware oku valula arctangent moma rotation gangulo.
Interactive: Taylor Approximation

Hoolola omatumbo ngapi wa hala. Tala omukalo approximation i faafana neresult yoshili.

3

Graph yo Inverse Tangent

Graph ya arctan(x) i li curve ya S oyo i ya pombada, i pita momudingonoko (origin), ndele i endelela ku ??/2.

  • Oi na horizontal asymptotes ku y = -?/2 na y = ?/2.
  • Oi li odd function, ongaho arctan(-x) = -arctan(x).
  • Oha yambuka alushe okufuma koxele okuya koxoome.
Interactive: Graph ya arctan(x)

Fikama pombada yograph opo u mone omiwendo yondjila.

Tafula yo Tangent

Omiwendo dotan inverse ku 0?, 30?, 45?, 60?, na 90? oda longithwa unene mo trigonometry. Denga row yo tafula opo omuwendo oo u longwe mokalkuleita.

x arctan(x) Degrees arctan(x) Radians รโ‚ฌ Fraction
−∞−90°−1.5708 rad−π/2
−√3 ≈ −1.7321−60°−1.0472 rad−π/3
−1−45°−0.7854 rad−π/4
−1/√3 ≈ −0.5774−30°−0.5236 rad−π/6
00 rad0
1/√3 ≈ 0.577430°0.5236 radπ/6
145°0.7854 radπ/4
√3 ≈ 1.732160°1.0472 radπ/3
+∞90°1.5708 radπ/2

Notation yinverse tangent

Notation yinverse tangent oi na omapala gatatu: tan??(x), arctan(x), na atan(x).

  • tan??(x) Lahenya ku physical calculators.
  • arctan(x) Notation yo standard mombalo yomesalo.
  • atan(x) Notation yoku programming.

Vamwe ovanafunzi oha ifana anti tangent molwaashi oha alula oshilonga sha tangent, ndele etumbo eli kali standard yomesalo.

Interactive: Notation Comparison

Denga notation keshe opo u mone apa yi longithwa mo math, programming, na calculators.

tan??(x) oya longithwa unene mokalkuleita. Superscript -1 oya hala inverse function, hasho 1 / tan(x).

Oku mona tan?? yoomuwendo omibi

Tan?? yoomuwendo omibi oha alula engulo embi. Arctangent i li odd function: arctan(-x) = -arctan(x).

  • arctan(-1) = -45? ile -?/4 radians
  • arctan(-?3) = -60? ile -?/3 radians

Tan?? ya -1 oshike?

Tan?? ya -1 i li -45? (-?/4 radians ile -0.7854 radians).

Interactive: Negative Value Explorer

Tula omuwendo omubi keshe opo u mone omukalo arctan oha map omibi koomangulo omibi.

arctan(-1) = -45° = -π/4 rad
arctan(1) = 45? arctan(-1) = -45?

Omapulo ga ifo

Omayamukulo gomapulo ga ifo kombinga yinverse tangent.

Ee. Tanรขยยปร‚ยน osho notation yomesalo yinverse tangent (arctan). Omuukwambo รขยยปร‚ยน inau hala 1/tan; oha pula engulo ya na tangent = x.

Tangent oha kufa engulo nokupa ratio (opposite/adjacent). Inverse tangent oha kufa ratio nokupa engulo. Ngashi tan(45ร‚ยฐ)=1, ongaho arctan(1)=45ร‚ยฐ.

Pamahiku mahapu, shi li pombada yoshiboloto sha tan. Pula 2nd ile Shift tete, opo u ninge tanรขยยปร‚ยน ile arctan.

Longitha Taylor series: arctan(x)=x รขห†โ€™ xร‚ยณ/3 + xรขยยต/5 รขห†โ€™ xรขยยท/7 + ... molwa |x| รขโ€ฐยค 1. Uta valula no values da tula: arctan(0), arctan(1), arctan(รขห†ลก3).

Arctan(1) = 45ร‚ยฐ (ile รโ‚ฌ/4 radians) molwa tan(45ร‚ยฐ)=1.

Tan oha lundulula engulo okuya ku ratio. Inverse tan oha lundulula ratio okuya ku engulo mo range (-90ร‚ยฐ, 90ร‚ยฐ).

Ee. Longitha =ATAN(value) (result mwaradians). Oku lundulula ku degrees, longitha =DEGREES(ATAN(value)).

Dimbulula iPhone landscape opo scientific calculator yi holoke. Denge 2nd; oshiboloto sha tan oshi ninga tanรขยยปร‚ยน. Tula omuwendo ndele to denge tanรขยยปร‚ยน.

Mo right triangle, arctan(opposite/adjacent) oha gave engulo yoshinyanghodo. Ngashi opposite=3, adjacent=4, engulo รขโ€ฐห† 36.87ร‚ยฐ.

Oshi longithwa mo navigation, engineering, physics, computer graphics, electrical phase angles, na astronomy.

Molwa tan(รŽยธ)=sin(รŽยธ)/cos(รŽยธ). Nge รŽยธ=arctan(x), ndele sin(รŽยธ)=x/รขห†ลก(1+xร‚ยฒ) nosho yo cos(รŽยธ)=1/รขห†ลก(1+xร‚ยฒ). Derivative yaarctan(x) yi li 1/(1+xร‚ยฒ).

Ee. Slope ratio oya fa opposite/adjacent mo right triangle. Tula rise yoye nga opposite, run yoye nga adjacent; oshilongitho oshi ku pe engulo mu degrees nomwaradians.

Hasho. Oshino osha tungilwa arctan aike. Nge wa hala arcsin, arccos, naarctan pamwe, longitha full inverse trig calculator.