Calculator ya Sayansi
Full calculator zasayansi ndi trig, logs, mphamvu, ma roots ndi constants - ufulu ndi pa Intaneti.
Zachidule
A scientific calculator handles everything a basic calculator does plus trigonometry (sin, cos, tan and their inverses), logarithms, exponents, roots, factorials and the constants π and e. Type a full expression like sin(45)^2 + log(1000) and it respects the correct order of operations. Switch between degrees and radians for trig.
Rather than pressing one operation at a time, you build up a whole expression and it is parsed as a unit: parentheses are resolved first, then exponents and roots, then multiplication and division, and finally addition and subtraction, exactly as the usual PEMDAS/BODMAS rules require. A 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.
For a worked example, entering sin(45)^2 + cos(45)^2 in degree mode returns 1 (the Pythagorean identity), and 5! + sqrt(144) evaluates to 120 + 12 = 132 because the factorial and square root are taken before the addition. Students reach for it in trigonometry, physics and chemistry homework; it also covers everyday needs like powers, percentages and roots without hunting for a physical calculator.
Mafunso ofunsidwa nthawi zambiri
Kodi ndingagwiritse ntchito madigiri m'malo radians?
Musanagwiritse ntchito DEG/RAD, dinani pa "Kusintha" kuti musinthe. M'njira ya DEG, sin(90) imapatsa 1; m'njira ya RAD, sin(π/2) imapatsa 1. Mtunduwu umagwira ntchito pa ntchito zonse za trigonometric.
Kodi izi zikutsatira ndondomeko ya ntchito?
Yes. It parses tanthauzo lonse ndi amagwiritsa ntchito standard kutsatira - zidutswa, ndiye exponents, ndiye kugawa ndi kugawa, ndiye kuwonjezera ndi kuchotsa.
Kodi ntchito ndi ovomerezeka?
Izi calculator zasayansi amathandiza sin, cos, tan ndi zosintha zawo, sinh/cosh/tanh, log (zoyambira 10), ln, log2, sqrt, cbrt, exp, abs, factorial, ndi zosasinthasintha π, e ndi τ.
Kodi ndingatani kuti ndiwerengere mfundo yoyamba kapena mbewu?
Kugwiritsa ^ kwa mphamvu, kotero 2^10 ndi 1024, ndi sqrt () kapena cbrt () kwa square ndi cube roots. A fractional mphamvunso ntchito — 27^ (1/3) amapatsa 3 — chifukwa chakuti zonse tanthauzo ndi anagawa ndi bwino kutsatira.
Kodi pali kusiyana kotani pakati pa log ndi ln?
log ndi base-10 logarithm, choncho log (1000) ndi 3, pamene ln ndi logarithm zachilengedwe ku base e, choncho ln (e) ndi 1. Palinso log2 kwa base-2 logarithms.
Kodi ndingatani kuwerengetsa factorial?
Ikani integer yotsatira ntchito ya factorial, mwachitsanzo 5! yomwe imapatsa 120 (5 × 4 × 3 × 2 × 1). Factorials zimakula mofulumira kwambiri, kotero ma inputs akulu amapanga zotsatira zambiri.
Kodi ndingagwiritse ntchito π ndi e mu mawu?
Ndikofunika kuti muwerenge π (pi) ndi e m'malo mwake m'mawu, monga 2*π*5 kwa kutalika kwa m'mphepete mwa mtsinje kapena e^2, ndipo iwo amasinthidwa ndi mfundo zawo zonsezo m'malo mwake m'mawu a m'mphepete mwa mtsinje.
Zimenezi ndi zowerengera zokhudzana ndi malangizo amtundu uliwonse, si zokhudzana ndi ndalama, zamoyo kapena zokhudzana ndi ndalama.