without using trigonometrical tables find the values of: (3 sin2 45° + 2 cos2 60°)

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Ответ:

s73588

13.01.2021

Mathematics

$\frac{8}{32}$ is the same thing as $\frac{1}{4}$ .

Step-by-step explanation:

Divide by 8.

$\frac{8}{32} =\frac{1}{4}$

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without using trigonometrical tables find the values of: (3 sin2 45° + 2 cos2 60°)​