commit 80d7636524fbbce82fa4cb37c9f5e447df8dd89a parent 9c0b022e269e56676b897e0d31ac1c52985f99f5 Author: thing1 <thing1@seacrossedlovers.xyz> Date: Tue, 14 Oct 2025 12:01:25 +0100 lectures from the 13th Diffstat:
| A | CS12020/13.10.25.md | | | 7 | +++++++ |
| A | PH16210/13.10.25.md | | | 21 | +++++++++++++++++++++ |
2 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/CS12020/13.10.25.md b/CS12020/13.10.25.md @@ -0,0 +1,7 @@ +13/10/25 +======== + +The funny fort lecture +---------------------- + + diff --git a/PH16210/13.10.25.md b/PH16210/13.10.25.md @@ -0,0 +1,21 @@ +13/10/25 +======== + +Odd and even functions +---------------------- + +- FIG1 is pre knowledge +- even functions are functions that are the same when reflected on the y axis +- odd functions are functions that are the same when reflected on the x axis +- odd functions must pass through (0,0) +- FIG2 shows what happens when multipling even and odd functions +- FIG3 shows sinh(x) and cosh(x) +- FIG4 shows tanh(x) +- FIG5 shows the identitys + - they are mostly the same, however sinh often needs to be negative to make them work +- sinh(x) derives to cosh(x) and vise versa + +TODO +---- + +- look at conic sections