Kikokotoo cha Kisayansi
Kikokotoo kamili cha kisayansi chenye trigonometria, kalkulus, takwimu, operesheni za matrix na vekta, kazi za fedha, operesheni za bitwise, na zaidi. Inasaidia kuandika moja kwa moja na historia.
Hesabu
2+3, 10/3, 2^8, 5!, abs(-7)
Trigonometria
sin(45), cos(60), tan(30), asin(0.5), sinh(1)
Logariti
log(100), ln(e), log2(8)
Viwango na Mizizi
sqrt(2), cbrt(27), nthRoot(16,4), 2^10
Visababishi
pi, e, i (kitengo cha dhahania)
Kalkulus
derivative(x^3+2x, x)
integral(x^2, x), integral(x^2, x, 0, 1)
sum(k^2, k, 1, 10), sum([1,2,3,4,5])
prod(k, k, 1, 5), prod([1,2,3,4,5])
Takwimu
mean([1,2,3]), median([1,2,3]), std([1,2,3]), variance([1,2,3])
mode([1,2,2,3]), zscore(85,75,10)
Matriki
det([[1,2],[3,4]]), inv([[1,2],[3,4]]), transpose([[1,2],[3,4]])
eigs([[1,2],[3,4]])
Fedha
NPV(0.1, [-1000,300,400,500]), IRR([-1000,300,400,500])
PMT(0.05/12, 360, 250000), PV(0.05/12, 360, -1342)
FV(0.07/12, 120, -250, -10000)
Za Biti
0xFF AND 0x0F, a OR b, a XOR b, NOT 0xFF
1 << 8, 256 >> 4, 17 MOD 5
Huduma
gcd(12,18), lcm(4,6), floor(3.7), ceil(3.2), round(3.456,2)
nCr(10,3), nPr(10,3)
Vekta
[1,2,3] + [4,5,6], [1,2,3] - [4,5,6]
dot([1,2,3], [4,5,6]), cross([1,0,0], [0,1,0])
norm([3,4]), 3 * [1,2,3]
Msaada wa Kikokotoo cha Kisayansi
Jinsi ya Kutumia
Anza kuandika usemi moja kwa moja kwenye skrini, huhitaji kubofya vitufe kwanza. Kikokotoo kinajilenga kiotomatiki unapopakia ukurasa ili uweze kuanza kukokotoa mara moja. Bonyeza Enter au = kutathmini. Unaweza pia kubofya vitufe vya skrini kujenga usemi.
Bofya [Msaada wa Sintaksia na Mifano] chini ya skrini kupanua rejea ya haraka ya kazi zote zinazoungwa mkono na sintaksia.
Njia za Mkato za Kibodi
| Kitufe | Kitendo |
|---|---|
Enter au = | Tathmini usemi |
Backspace | Futa herufi ya mwisho |
Escape | Futa yote (AC) |
^ | Kielelezo |
! | Faktoria |
p | Ingiza π (pi) |
e | Ingiza nambari ya Euler e |
s | Ingiza sin( |
c | Ingiza cos( |
t | Ingiza tan( |
Ctrl+Z | Tendua hariri ya mwisho |
Ctrl+C | Nakili matokeo kwenye ubao wa kunakili |
Ctrl+V | Bandika usemi kutoka ubao wa kunakili |
↑ / ↓ | Zungusha kupitia historia ya hesabu |
Ctrl+Bofya | Bofya kipengee cha historia kuingiza usemi badala ya matokeo |