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start exponential functions notes
author
Andrew Lorimer
<andrew@lorimer.id.au>
Mon, 25 Feb 2019 00:05:45 +0000
(11:05 +1100)
committer
Andrew Lorimer
<andrew@lorimer.id.au>
Mon, 25 Feb 2019 00:05:45 +0000
(11:05 +1100)
methods/stuff.md
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diff --git
a/methods/stuff.md
b/methods/stuff.md
index 37878ddb3f7d8a682a864579eefb109801999438..0424391542e8df6356a8396ac66ea823bfbc867c 100644
(file)
--- a/
methods/stuff.md
+++ b/
methods/stuff.md
@@
-8,7
+8,7
@@
classoption: twocolumn
header-includes: \pagenumbering{gobble}
---
header-includes: \pagenumbering{gobble}
---
-#
random methods shit
+#
Exponential and Index Functions
## Index laws
## Index laws
@@
-33,4
+33,11
@@
Used for equations without common base exponent
Or change base:
$$\log_b c = {{\log_a c} \over {\log_a b}}$$
Or change base:
$$\log_b c = {{\log_a c} \over {\log_a b}}$$
-If $a<1, \quad \log_{b} a < 0$ (flip inequality operator)
\ No newline at end of file
+If $a<1, \quad \log_{b} a < 0$ (flip inequality operator)
+
+## Exponential functions
+
+$e^x$ - natural exponential function
+
+
+$$\lim_{h \rightarrow 0} {{e^h-1} \over h}=1$$
\ No newline at end of file