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authorMatthew Strapp <msattr@gmail.com>2019-09-10 14:05:31 -0500
committerMatthew Strapp <msattr@gmail.com>2019-09-10 14:05:31 -0500
commitee2d85efb7d3cf16a6f8921e250c490e963308cc (patch)
tree2f5f0cf0d34d69035b00e0e178af0b29ff6b3d90
parentWhy was this here (diff)
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Do the lab
-rw-r--r--math2373/lab1.txt167
1 files changed, 49 insertions, 118 deletions
diff --git a/math2373/lab1.txt b/math2373/lab1.txt
index 2790af2..75b2264 100644
--- a/math2373/lab1.txt
+++ b/math2373/lab1.txt
@@ -1,212 +1,170 @@
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'.
-}
+ 16
+
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:
@@ -214,88 +172,90 @@ 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
@@ -312,35 +272,28 @@ y =
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
@@ -355,75 +308,67 @@ 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
@@ -434,14 +379,14 @@ ans =
[4 3 7; 8 10 13]
-ans =
+
4 3 7
8 10 13
[4 3; 7 8; 10 13]
-ans =
+
4 3
7 8
@@ -460,31 +405,17 @@ y =
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 =
@@ -499,13 +430,13 @@ b =
a-5*b
-ans =
+
-37 15 -13 -46
dot(a,b)
-ans =
+
141
@@ -522,13 +453,13 @@ y =
x.*y
-ans =
+
28 15 22 54
x.^2
-ans =
+
16 9 4 81