Reducir: 3sen40°csc40°+2cos17° . sec17°
es de trigonometria porfa
es de trigonometria porfa
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Respuesta:
5
Explicación paso a paso:
3sen40° . csc40° + 2cos17° . sec17°
3sen40° . 1/sen40° + 2cos17° . 1/cos17°
3sen40°/sen40° + 2cos17°/cos17°
3 . 1 + 2 . 1
3 + 2
5