vault backup: 2023-04-25 09:43:21

This commit is contained in:
Daniel Bulant 2023-04-25 09:43:21 +02:00
parent 92f314eacc
commit 87405c3986
5 changed files with 76 additions and 49 deletions

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@ -0,0 +1,33 @@
# Příklady
49/74
a)
$a=10cm$
$\alpha=62\degree$
$\beta=34\degree$
$\gamma=180-\alpha-\beta=84\degree$
$\frac{a}{\sin\alpha}=\frac{b}{\sin\beta}$
$b=\frac{a}{\sin\alpha}\sin\beta$
$b=\frac{10}{\sin62}\sin34$
$b\dot=6.33$
$\frac{a}{\sin\alpha}=\frac{c}{\sin\gamma}$
$c=\frac{a}{\sin\alpha}\sin\gamma$
$c=\frac{10}{\sin62}\sin84$
$c\dot=11.2$
b)
$b=5$
$\alpha=110$
$\beta=28$
$\gamma=180-\alpha-\beta=42$
$\frac{a}{\sin\alpha}=\frac{b}{\sin\beta}$
$a=\frac{b}{\sin\beta}\sin\alpha$
$a=\frac{5}{\sin28}\sin110$
$a\dot=10$
$\frac{c}{\sin\gamma}=\frac{b}{\sin\beta}$
$c=\frac{b}{\sin\beta}\sin\gamma$
$c=\frac{5}{\sin28}\sin42$
$c\dot=7.1$

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@ -79,5 +79,6 @@ Dopočítejte zbývající prvky v trojúhelníku.
%% Zoottelkeeper: Beginning of the autogenerated index file list %%
- [[mat/Trigonometrie/Kosinová věta|Kosinová věta]]
- [[mat/Trigonometrie/Příklady|Příklady]]
- [[mat/Trigonometrie/Sinová věta|Sinová věta]]
%% Zoottelkeeper: End of the autogenerated index file list %%