I-Calculator ye-Scientific
I-calculator egcwele yesayensi ene-trigon, ama-logs, amandla, izimpande kanye nezimo eziqhubekayo - mahhala futhi e-inthanethi.
Malunga nale khadi
. The DEG/RAD toggle controls whether angles are read in degrees or radians, so sin(90) gives 1 in degree mode while sin(π/2) gives 1 in radian mode. Constants π, e and τ, factorials, absolute value and both base-10 and natural logarithms are all available. The DEG/RAD toggle controls whether angles are read in degrees or radians, so sin(90) gives 1 in degree mode while sin(π/2) gives 1 in radian mode. The DEG/RAD toggleFor example, entering sin(45)^2 + cos(45)^2 in degree mode returns 1 (the Pythagorean identity), and 5! + sqrt(144) evaluates to 120 + 12
Imibuzo ebuzwa kaningi
Ngisebenzisa kanjani amaqondo endaweni yama-radians?
Sebenzisa i-DEG/RAD toggle. Kumodi ye-DEG, sin(90) inikeza 1; kumodi ye-RAD, sin(π/2) inikeza 1. Imodi isebenza kuwo wonke umsebenzi we-trigonometric.
Ingalandela kanjani umkhondo wokusebenza?
Yebo. Ichaza ngokucophelela imvumo yonke futhi ifaka isibonisi esijwayelekile - ama-paranteses, bese ama-exponents, bese uku multiplicity nokwahlukanisa, bese ukuhlanganisa nokukhipha.
Yini imisebenzi exhaswa?
Le kalkuleta yesayensi isekela i-sin, i-cos, i-tan kanye nezinguquko zawo, sinh/cosh/tanh, log (isizinda 10), ln, log2, sqrt, cbrt, exp, abs, factorial, kanye nezimo eziqhubekayo π, e ne τ.
Ngiyibala kanjani i-exponent noma i-root?
Sebenzisa i-^ yezinkokhelo, ngakho-ke i-2^10 i-1024, ne-sqrt () noma i-cbrt () yezinkokhelo ezi-square ne-cubic. I-fractional power isebenza futhi — 27^(1/3) inikeza 3 — ngoba imvumo ephelele ihlukaniswe ngezigaba nge-precedence efanele.
Yini ushintsho phakathi kwe-log ne-ln?
log yisisekelo-10 logarithm, ngakho log(1000) yi-3, ngenkathi ln yi-logarithm ejwayelekile esisekelo e, ngakho ln(e) yi-1. Kukhona futhi log2 yesisekelo-2 logarithms.
Ngiyibala kanjani i-factorial?
Ngenisa inani eliphelele elilandela umsebenzi we-factorial, isibonelo 5! okunikeza 120 (5 × 4 × 3 × 2 × 1). Ama-factorials akhula ngokushesha kakhulu, ngakho-ke izingeniso ezinkulu zikhiqiza izimpendulo ezinkulu kakhulu.
Ingabe ngisebenzisa i-π ne-e ku-expression?
Yebo. Bhala i-π (pi) ne-e ngqo ngaphakathi kwegama, njenge-2*π*5 ye-circumference noma i-e^2, futhi zishintshwe ngokugcwele ngaphambi kokuba igama lihlolwe.
Izibalo ziyisilinganiso esisetshenziswa ukuqondisa kuphela, hhayi ukucebisa ngezimali, ukwelashwa noma ukukhokha.