From 9effde7ba08dff59e6a57970fda783f3759fd747 Mon Sep 17 00:00:00 2001 From: Matthew Strapp Date: Tue, 24 Sep 2019 13:59:20 -0500 Subject: Do lab --- math2373/graph1lab5.pdf | Bin 0 -> 1938 bytes math2373/graph2lab5.png | Bin 0 -> 10005 bytes math2373/graph3lab5.png | Bin 0 -> 8743 bytes math2373/graph4lab5.png | Bin 0 -> 12039 bytes math2373/graph5lab5.png | Bin 0 -> 10633 bytes math2373/graph6lab5.png | Bin 0 -> 18185 bytes math2373/lab3.txt | 12 ++++ math2373/lab4.txt | 173 ++++++++++++++++++++++++++++++++++++++++++++++++ 8 files changed, 185 insertions(+) create mode 100644 math2373/graph1lab5.pdf create mode 100644 math2373/graph2lab5.png create mode 100644 math2373/graph3lab5.png create mode 100644 math2373/graph4lab5.png create mode 100644 math2373/graph5lab5.png create mode 100644 math2373/graph6lab5.png create mode 100644 math2373/lab3.txt create mode 100644 math2373/lab4.txt (limited to 'math2373') diff --git a/math2373/graph1lab5.pdf b/math2373/graph1lab5.pdf new file mode 100644 index 0000000..adfb584 Binary files /dev/null and b/math2373/graph1lab5.pdf differ diff --git a/math2373/graph2lab5.png b/math2373/graph2lab5.png new file mode 100644 index 0000000..7900a8a Binary files /dev/null and b/math2373/graph2lab5.png differ diff --git a/math2373/graph3lab5.png b/math2373/graph3lab5.png new file mode 100644 index 0000000..3d36211 Binary files /dev/null and b/math2373/graph3lab5.png differ diff --git a/math2373/graph4lab5.png b/math2373/graph4lab5.png new file mode 100644 index 0000000..98ab9d8 Binary files /dev/null and b/math2373/graph4lab5.png differ diff --git a/math2373/graph5lab5.png b/math2373/graph5lab5.png new file mode 100644 index 0000000..60f8dcc Binary files /dev/null and b/math2373/graph5lab5.png differ diff --git a/math2373/graph6lab5.png b/math2373/graph6lab5.png new file mode 100644 index 0000000..21b765e Binary files /dev/null and b/math2373/graph6lab5.png differ diff --git a/math2373/lab3.txt b/math2373/lab3.txt new file mode 100644 index 0000000..5ddc15a --- /dev/null +++ b/math2373/lab3.txt @@ -0,0 +1,12 @@ +ezplot(y=t^3-9*t, [-4,4,-30,30]) + ezplot(y=t^3-9*t, [-4,4,-30,30]) + ↑ +{Error: Incorrect use of '=' operator. To assign a value to a variable, +use '='. To compare values for equality, use '=='. +} +ezplot('y=t^3-9*t', [-4,4,-30,30]) +hold on +ezplot('y=t^3-(49/4)*t', [-4,4,-30,30]) +ezplot('y=t^3-16*t', [-4,4,-30,30]) +hold off +ezplot('y=1+cos(t)', [0,10,-2,4]) diff --git a/math2373/lab4.txt b/math2373/lab4.txt new file mode 100644 index 0000000..6360716 --- /dev/null +++ b/math2373/lab4.txt @@ -0,0 +1,173 @@ +v.*w + +ans = + + 10 36 32 -12 42 + +v*w +{Error using * +Incorrect dimensions for matrix multiplication. Check that the number of columns in the first +matrix matches the number of rows in the second matrix. To perform elementwise +multiplication, use '.*'. +} +v.^3 + +ans = + + 8 27 64 -8 216 + +v./w + +ans = + + 0.4000 0.2500 0.5000 -0.3333 0.8571 + +a = [0,1,2,3,4,5] + +a = + + 0 1 2 3 4 5 + +b=a.^3-9*a.^2+18*a + +b = + + 0 10 8 0 -8 -10 + +plot(a,b) +c=(0:0.1:5); +d=c.^3-9*c.^2+18*c; +plot(c,d); +c,d + +c = + + Columns 1 through 9 + + 0 0.1000 0.2000 0.3000 0.4000 0.5000 0.6000 0.7000 0.8000 + + Columns 10 through 18 + + 0.9000 1.0000 1.1000 1.2000 1.3000 1.4000 1.5000 1.6000 1.7000 + + Columns 19 through 27 + + 1.8000 1.9000 2.0000 2.1000 2.2000 2.3000 2.4000 2.5000 2.6000 + + Columns 28 through 36 + + 2.7000 2.8000 2.9000 3.0000 3.1000 3.2000 3.3000 3.4000 3.5000 + + Columns 37 through 45 + + 3.6000 3.7000 3.8000 3.9000 4.0000 4.1000 4.2000 4.3000 4.4000 + + Columns 46 through 51 + + 4.5000 4.6000 4.7000 4.8000 4.9000 5.0000 + + +d = + + Columns 1 through 9 + + 0 1.7110 3.2480 4.6170 5.8240 6.8750 7.7760 8.5330 9.1520 + + Columns 10 through 18 + + 9.6390 10.0000 10.2410 10.3680 10.3870 10.3040 10.1250 9.8560 9.5030 + + Columns 19 through 27 + + 9.0720 8.5690 8.0000 7.3710 6.6880 5.9570 5.1840 4.3750 3.5360 + + Columns 28 through 36 + + 2.6730 1.7920 0.8990 0 -0.8990 -1.7920 -2.6730 -3.5360 -4.3750 + + Columns 37 through 45 + + -5.1840 -5.9570 -6.6880 -7.3710 -8.0000 -8.5690 -9.0720 -9.5030 -9.8560 + + Columns 46 through 51 + + -10.1250 -10.3040 -10.3870 -10.3680 -10.2410 -10.0000 + +e =(-2:0.2:6); +g = e.^3-5*e.^2-4*e+20 + +g = + + Columns 1 through 9 + + 0 5.1680 9.5040 13.0560 15.8720 18.0000 19.4880 20.3840 20.7360 + + Columns 10 through 18 + + 20.5920 20.0000 19.0080 17.6640 16.0160 14.1120 12.0000 9.7280 7.3440 + + Columns 19 through 27 + + 4.8960 2.4320 0 -2.3520 -4.5760 -6.6240 -8.4480 -10.0000 -11.2320 + + Columns 28 through 36 + + -12.0960 -12.5440 -12.5280 -12.0000 -10.9120 -9.2160 -6.8640 -3.8080 0 + + Columns 37 through 41 + + 4.6080 10.0640 16.4160 23.7120 32.0000 + +plot(e,g) +d = (0, 2, 4, 5, 6, 8) + d = (0, 2, 4, 5, 6, 8) + ↑ +{Error: Invalid expression. When calling a function or indexing a variable, use parentheses. +Otherwise, check for mismatched delimiters. +} +d = [0, 2, 4, 5, 6, 8] + +d = + + 0 2 4 5 6 8 + +f = [0, 20, 30, 50, 70, 100]; +plot(d,f,’r:p’); + plot(d,f,’r:p’); + ↑ +{Error: Invalid text character. Check for unsupported symbol, invisible character, or +pasting of non-ASCII characters. +} +plot(d,f,'r:p'); +plot(d,f,'b:s'); +plot(d,f,’b:p’); + plot(d,f,’b:p’); + ↑ +{Error: Invalid text character. Check for unsupported symbol, +invisible character, or pasting of non-ASCII characters. +} +xlabel('Dog years'); +ylabel('Human years'); +title('The passage of time') +plot(d,f,'b:p'); +q = [0,2,4,5,6,8] + +q = + + 0 2 4 5 6 8 + +q = [0,2,4,5,6,8]; +r = [0,20,30,30,50,100]; +plot(d,f,'r:p'); +hold on +lsline +hold off +plot(q,r,'r:p'); +lsline; +man +{Undefined function or variable 'man'. +} +xlabel('Decades of Life') +ylabel('Likliness of Death'); +title('Funny Graph Title'); +diary off -- cgit v1.2.3