Lösung 4.2:1e
Aus Online Mathematik Brückenkurs 1
(Unterschied zwischen Versionen)
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The definition of sine gives | The definition of sine gives | ||
- | {{ | + | {{Abgesetzte Formel||<math>\sin 35^{\circ} = \frac{11}{x}</math>}} |
and thus | and thus | ||
- | {{ | + | {{Abgesetzte Formel||<math>x = \frac{11}{\sin 35^{\circ}}\quad ({} \approx 19\textrm{.}2)\,\textrm{.}</math>}} |
Version vom 08:50, 22. Okt. 2008
In the triangle, we seek the hypotenuse x, knowing the angle 35° and that the adjacent has length 11.
The definition of sine gives
\displaystyle \sin 35^{\circ} = \frac{11}{x} |
and thus
\displaystyle x = \frac{11}{\sin 35^{\circ}}\quad ({} \approx 19\textrm{.}2)\,\textrm{.} |