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-rw-r--r--math2373/lab1.txt535
1 files changed, 535 insertions, 0 deletions
diff --git a/math2373/lab1.txt b/math2373/lab1.txt
new file mode 100644
index 0000000..2790af2
--- /dev/null
+++ b/math2373/lab1.txt
@@ -0,0 +1,535 @@
+27+48
+
+ans =
+
+ 75
+
+27-48
+
+ans =
+
+ -21
+
+27*48
+
+ans =
+
+ 1296
+
+sqrt(16)
+
+ans =
+
+ 4
+
+27/48
+
+ans =
+
+ 0.5625
+
+16.5*(38.5+71/40)
+
+ans =
+
+ 664.5375
+
+2^5
+
+ans =
+
+ 32
+
+5*3^2
+
+ans =
+
+ 45
+
+(5*3)^2
+
+ans =
+
+ 225
+
+5*(3^2)
+
+ans =
+
+ 45
+
+x=7
+
+x =
+
+ 7
+
+y=9
+
+y =
+
+ 9
+
+x+y
+
+ans =
+
+ 16
+
+xy
+{Undefined function or variable 'xy'.
+}
+x*y
+
+ans =
+
+ 63
+
+x/y
+
+ans =
+
+ 0.7778
+
+x^2
+
+ans =
+
+ 49
+
+x=25
+
+x =
+
+ 25
+
+y=40
+
+y =
+
+ 40
+
+x+y
+
+ans =
+
+ 65
+
+x*y
+
+ans =
+
+ 1000
+
+x/y
+
+ans =
+
+ 0.6250
+
+(8*x)/5
+
+ans =
+
+ 40
+
+6*x+9*y
+
+ans =
+
+ 510
+
+4+5
+
+ans =
+
+ 9
+
+ans+10
+
+ans =
+
+ 19
+
+ans+100
+
+ans =
+
+ 119
+
+x=1, y=3, 3*x+7*y, 9*y, (5*y)/(2*x+y)
+x =
+
+ 1
+
+
+y =
+
+ 3
+
+
+ans =
+
+ 24
+
+
+ans =
+
+ 27
+
+
+ans =
+
+ 3
+
+who
+
+Your variables are:
+
+ans x y
+
+dog=3
+
+dog =
+
+ 3
+
+DOG=7
+
+DOG =
+
+ 7
+
+who
+
+Your variables are:
+
+DOG ans dog x y
+
+clear dog
+who
+
+Your variables are:
+
+DOG ans x y
+
+clear
+who
+pi
+
+ans =
+
+ 3.1416
+
+5+pi
+
+ans =
+
+ 8.1416
+
+5*pi
+
+ans =
+
+ 15.7080
+
+sqrt(25)
+
+ans =
+
+ 5
+
+sqrt(24)
+
+ans =
+
+ 4.8990
+
+sqrt(-9)
+
+ans =
+
+ 0.0000 + 3.0000i
+
+exp(1)
+
+ans =
+
+ 2.7183
+
+exp(5)
+
+ans =
+
+ 148.4132
+
+sinh(3)
+
+ans =
+
+ 10.0179
+
+cosh(5)
+
+ans =
+
+ 74.2099
+
+sinh(sqrt(5))
+
+ans =
+
+ 4.6248
+
+tan(sqrt(5))
+
+ans =
+
+ -1.2746
+
+cos(pi)
+
+ans =
+
+ -1
+
+sin(pi/3)
+
+ans =
+
+ 0.8660
+
+x=sin(1), y=cos(2)
+
+x =
+
+ 0.8415
+
+
+y =
+
+ -0.4161
+
+x+y, x*y
+
+ans =
+
+ 0.4253
+
+
+ans =
+
+ -0.3502
+
+log(8),log(100(,asin(.5)+log(5)
+ log(8),log(100(,asin(.5)+log(5)
+ ↑
+{Error: Invalid expression. When calling a
+function or indexing a variable, use parentheses.
+Otherwise, check for mismatched delimiters.
+}
+log(8),log(100),asin(.5)+log(5)
+
+ans =
+
+ 2.0794
+
+
+ans =
+
+ 4.6052
+
+
+ans =
+
+ 2.1330
+
+w=5-8i, z=3+4i
+
+w =
+
+ 5.0000 - 8.0000i
+
+
+z =
+
+ 3.0000 + 4.0000i
+
+4z+w,z/w
+ 4z+w,z/w
+ ↑
+{Error: Invalid expression. Check for missing
+multiplication operator, missing or unbalanced
+delimiters, or other syntax error. To construct
+matrices, use brackets instead of parentheses.
+}
+4*z+w,z/w
+
+ans =
+
+ 17.0000 + 8.0000i
+
+
+ans =
+
+ -0.1910 + 0.4944i
+
+pi
+
+ans =
+
+ 3.1416
+
+format long
+pi
+
+ans =
+
+ 3.141592653589793
+
+format short
+pi
+
+ans =
+
+ 3.1416
+
+6/14
+
+ans =
+
+ 0.4286
+
+format rational
+6/14
+
+ans =
+
+ 3/7
+
+format short
+2^20
+
+ans =
+
+ 1048576
+
+2^20;
+[4 3 7 8 10 13]
+
+ans =
+
+ 4 3 7 8 10 13
+
+[4; 3; 7; 8; 10; 13]
+
+ans =
+
+ 4
+ 3
+ 7
+ 8
+ 10
+ 13
+
+[4 3 7; 8 10 13]
+
+ans =
+
+ 4 3 7
+ 8 10 13
+
+[4 3; 7 8; 10 13]
+
+ans =
+
+ 4 3
+ 7 8
+ 10 13
+
+x=[3 12 7], y=[-2 4 9]
+
+x =
+
+ 3 12 7
+
+
+y =
+
+ -2 4 9
+
+x+y,3*x
+
+ans =
+
+ 1 16 16
+
+
+ans =
+
+ 9 36 21
+
+clear
+a=(3,5,7,9)
+ a=(3,5,7,9)
+ ↑
+{Error: Invalid expression. When calling a
+function or indexing a variable, use parentheses.
+Otherwise, check for mismatched delimiters.
+}
+a=(3 5 7 9)
+ a=(3 5 7 9)
+ ↑
+{Error: Invalid expression. Check for missing
+multiplication operator, missing or unbalanced
+delimiters, or other syntax error. To construct
+matrices, use brackets instead of parentheses.
+}
+a=[3 5 7 9]
+
+a =
+
+ 3 5 7 9
+
+b=[8,-2,4,11]
+
+b =
+
+ 8 -2 4 11
+
+a-5*b
+
+ans =
+
+ -37 15 -13 -46
+
+dot(a,b)
+
+ans =
+
+ 141
+
+x=[4 3 2 9], y=[7 5 11 6]
+
+x =
+
+ 4 3 2 9
+
+
+y =
+
+ 7 5 11 6
+
+x.*y
+
+ans =
+
+ 28 15 22 54
+
+x.^2
+
+ans =
+
+ 16 9 4 81
+
+diary off