найдите значение выражения
[tex] \frac{4 \cos\alpha - 3 \sin\alpha }{ \sin\alpha + 2 \cos\alpha } [/tex]
Если 1)
[tex] \tan \alpha = 2[/tex]
2)
[tex] \cot\alpha = 5[/tex]
[tex] \frac{4 \cos\alpha - 3 \sin\alpha }{ \sin\alpha + 2 \cos\alpha } [/tex]
Если 1)
[tex] \tan \alpha = 2[/tex]
2)
[tex] \cot\alpha = 5[/tex]
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