Assalamu‘alaikum wr. wb.
Hello guys! Jika sebelumnya sudah sedikit dibahas tentang Rumus-rumus Matematika menggunakan Math Input di Wolfram|Alpha di Part 1, sekarang kita akan melanjutkan kembali tentang Input-an Rumus Matematika di Wolfram Alpha. Jika di Part 1 membahas tentang Matematika Dasar, Aljabar, dan Fungsi, sekarang kita akan menyambung Topik tentang Vektor dan Matriks, Prakalkulus, Kalkulus, sampai dengan Transformasi.
Sumber Utama : Wikipedia.org (Sebagian), Wolframalpha.com (Math Input), dan Wolfram.com (Blog) [Lalu diterjemahkan melalui Google Translate]
Sumber Rumus-rumus : Wolfram|Alpha Math, Microsoft Math Solver, dan Symbolab.com
CONTOH INPUT MATEMATIKA LANJUTAN DI WOLFRAM ALPHA
Dan berikut, inilah Contoh-contoh Inputan Rumus Matematika di Wolfram|Alpha dari yang Sederhana hingga yang tersulit.
D. Vektor dan Matriks
Yaitu Notasi Array/Larik yang terdiri dari Baris dan Kolom. Untuk Vektor biasanya m×1 dan Matriks terdiri dari m×n. Akan tetapi, untuk Persamaan 2 Variabel atau lebih juga bisa menggunakan Vektor untuk mengekspresikan persamaannya. Dan juga untuk Piecewise juga bisa ditambahkan ke dalam bagian ini. Adapun penggunaan Piecewise adalah untuk penggunaan Fungsi Kekontinuan.
1. Vektor Sederhana
(2, 3)
Wolfram Language and Alternate :
{2,3} or (2, 3)
Math Input :
Klik di sini
Wolfram Language and Alternate :
{{2},{3}}
Math Input :
Klik di sini(2, 3, 4)
Wolfram Language and Alternate :
{2,3,4} or (2, 3, 4)
Math Input :
Klik di siniWolfram Language and Alternate :
{{2},{3},{4}}
Math Input :
Klik di sini(a, b, c, d)
Wolfram Language and Alternate :
{{a},{b},{c},{d}}
Math Input :
Klik di sini2. Operasi Hitung Vektor
(5, 2) + (-2, 3)
Wolfram Language and Alternate :
{5,2}+{-2,3} or (5, 2) + (-2, 3)
Math Input :
Klik di siniWolfram Language and Alternate :
{{5},{2}}+{{-2},{3}}
Math Input :
Klik di sini(1, 4, 3) + 2(3, 6, 7)
Wolfram Language and Alternate :
{1,4,3}+2{3,6,7} or (1, 4, 3) + 2(3, 6, 7)
Math Input :
Klik di siniWolfram Language and Alternate :
{{1},{4},{3}}+2{{3},{6},{7}}
Math Input :
Klik di sini(4, 2, -3, 6) + 3(1, -1, 4, 0)
Wolfram Language and Alternate :
{4,2,-3,6}+3{1,-1,4,0} or (4, 2, -3, 6) + 3(1, -1, 4, 0)
Math Input :
Klik di siniWolfram Language and Alternate :
{{4},{2},{-3},{6}}+3{{1},{-1},{4},{0}}
Math Input :
Klik di sini3(2, 3) - (4, -1)
Wolfram Language and Alternate :
3{2,3}-{4,-1} or 3(2, 3) - (4, -1)
Math Input :
Klik di siniWolfram Language and Alternate :
3{{2},{3}}-3{{4},{-1}}
Math Input :
Klik di sini2(-6, 14, 7) - (11, -3, 9)
Wolfram Language and Alternate :
2{-6,14,7}-{11,-3,9} or 2(-6, 14, 7) - (11, -3, 9)
Math Input :
Klik di siniWolfram Language and Alternate :
2{{6},{14},{7}}-{{11},{-3},{9}}
Math Input :
Klik di sini7(1, 0, -2, 1) - 4(2, -1, 1, -3)
Wolfram Language and Alternate :
7{1,0,-2,1}-4{2,-1,1,-3} or 7(1, 0, -2, 1) - 4(2, -1, 1, -3)
Math Input :
Klik di siniWolfram Language and Alternate :
7{{1},{0},{-2},{1}}-4{{2},{-1},{1},{-3}}
Math Input :
Klik di sini(2, 4)*(5, 3)
Wolfram Language and Alternate :
{2,4}*{5,3} or (2, 4)*(5, 3)
Math Input :
Klik di sini(1, 2, 3)*(7, 5, 4)
Wolfram Language and Alternate :
{1,2,3}*{7,5,4} or (1, 2, 3)*(7, 5, 4)
Math Input :
Klik di sini(-2, 4, 10, 5)*(12, 4, -1, 2)
Wolfram Language and Alternate :
{-2,4,10,5}*{12,4,-1,2} or (-2, 4, 10, 5)*(12, 4, -1, 2)
Math Input :
Klik di sini3. Persamaan Linear 2 Variabel
Wolfram Language :
{x+Divide[y,3]=6, Divide[x,2]+2Divide[y,3]=9}
Alternate :
{x+y/3=6, x/2+2y/3=9}
Math Input :
Klik di siniWolfram Language :
{2x-Divide[y,5]=5, Divide[x,3]+5Divide[y,4]=4}
Alternate :
{2x-y/5=5, x/3+5y/4=4}
Math Input :
Klik di sini4. Pertidaksamaan Linear 2 Variabel
Wolfram Language and Alternate :
{2x+3y>6, 4x-y<9}
Math Input :
Klik di siniWolfram Language :
{Divide[x,2]+y≥2, Divide[x-2y,3]≤1}
Alternate :
{x/2+y≥2, (x-2y)/3≤1} or {x/2+y>=2, (x-2y)/3<=1}
Math Input :
Klik di siniWolfram Language and Alternate :
{x+y≤9, 6x+11y≤66, x≥0, y≥0} or {x+y<=9, 6x+11y<=66, x>=0, y>=0}
Math Input :
Klik di siniWolfram Language and Alternate :
{x+y≤5, 4x+6y≤24, x≥1, y≥2} or {x+y<=5, 4x+6y<=24, x>=1, y>=2}
Math Input :
Klik di siniWolfram Language :
{2x-Divide[y,2]≤16, Divide[4x,3]+y≥3, x<0, y>1}
Alternate :
{2x-y/2≤16, 4x/3+y≥3, x<0, y>1} or {2x-y/2<=16, 4x/3+y>=3, x<0, y>1}
Math Input :
Klik di sini5. Persamaan Linear 3 Variabel
Wolfram Language and Alternate :
{x-3y+z=8, 2x+3y-z=5, 3x-2y-2z=7}
Math Input :
Klik di siniWolfram Language and Alternate :
{2x+y-3z=6, x-3y+3z=-2, -3x+2y-z=3}
Math Input :
Klik di siniWolfram Language :
{Divide[1,x]+Divide[3,y]+Divide[1,z]=Divide[7,3], Divide[-2,x]+Divide[1,y]-Divide[1,z]=Divide[3,4], Divide[3,x]-Divide[1,y]+Divide[2,z]=5}
Alternate :
{1/x+3/y+1/z=7/3, -2/x+1/y-1/z=3/4, 3/x-1/y+2/z=5}
Math Input :
Klik di sini6. Matriks Sederhana
[[2,-4],[3,5]]
Wolfram Language and Alternate :
{{2,-4},{3,5}} or [[2,-4],[3,5]]
Math Input :
Klik di sini[[2,5,8],[x,4,y],[1,3,7]]
Wolfram Language and Alternate :
{{2,5,8},{x,4,y},{1,3,7}} or [[2,5,8],[x,4,y],[1,3,7]]
Math Input :
Klik di sini[[2,3,4],[1,5,6]]
Wolfram Language and Alternate :
{{2,3,4},{1,5,6}} or [[2,3,4],[1,5,6]]
Math Input :
Klik di sini[[3,-4],[-2,1],[-5,6]]
Wolfram Language and Alternate :
{{3,-4},{-2,1},{-5,6}} or [[3,-4],[-2,1],[-5,6]]
Math Input :
Klik di sini7. Fungsi pada Matriks
[[2,-1],[1,4]]^T
Wolfram Language :
Transpose{{2,-1},{1,4}}
Alternate :
transpose{{2,-1},{1,4}} or Transpose[[2,-1],[1,4]] or {{2,-1},{1,4}}^T or [[2,-1],[1,4]]^T
Math Input :
Klik di sini[[1,2,3],[4,5,6],[7,8,9]]^T
Wolfram Language :
Transpose{{1,2,3},{4,5,6},{7,8,9}}
Alternate :
transpose{{1,2,3},{4,5,6},{7,8,9}} or Transpose[[1,2,3],[4,5,6],[7,8,9]] or {{1,2,3},{4,5,6},{7,8,9}}^T or [[1,2,3],[4,5,6],[7,8,9]]^T
Math Input :
Klik di siniadj[[2,-1],[1,4]]
Wolfram Language :
Adjugate{{2,-1},{1,4}}
Alternate :
adjugate{{2,-1},{1,4}} or adjugate[[2,-1],[1,4]]
Math Input :
Klik di siniadj[[8,7,9],[6,6,2],[5,7,9]]
Wolfram Language :
Adjugate{{8,7,9},{6,6,2},{5,7,9}}
Alternate :
adjugate{{8,7,9},{6,6,2},{5,7,9}} or adjugate[[8,7,9],[6,6,2],[5,7,9]]
Math Input :
Klik di sinidet[[4,2],[5,6]]
Wolfram Language :
Determinant{{4,2},{5,6}}
Alternate :
determinant{{4,2},{5,6}} or det{{4,2},{5,6}} or det[[4,2],[5,6]]
Math Input :
Klik di sini.png)
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