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# Example expressions
2 * (3 + 4)
14
# variables
width = 2.7 - 0.6
2.1
height = 3.5
3.5
width * height
7.35
# functions
hyp(a, b) = sqrt(a^2 + b^2)
hyp(a, b)
hyp(3, 4)
5
# graphs
f(x) = (sin(x) + cos(x/2)) * 5
f(x)
plot(f(x), x^2-5)
Plot
# units
5cm + 0.2 m in inch
9.8425196850394 inch
sin(45 deg)^2
0.5
# matrices
a = [1, 2, 3; 2+2, 5, 6]
1
2
3
4
5
6
a[2, 3]
6
a[1:2, 2]
2
5
b = [1, 2; 3, 4]
1
2
3
4
b * a
9
12
15
19
26
33
a[3, 1:3] = [7, 8, 9]
7
8
9
# algebra
simplify("2x + x")
3 * x
derivative("2x^2 + 3x + 4", "x")
4 * x + 3