F(x)=3 cdot cos 2=frac{pi}{3}

Question

Accepted Answer

Step:1 ：(F(x) = 3 cdot cos 2x = frac{pi}{3})Step:2 ：(cos 2x = frac{pi}{9})Step:3 ：(2x = arccos left(frac{pi}{9}right))Step:4 ：(x = frac{1}{2} arccos left(frac{pi}{9}right))Step:5 ：(x approx 0.607)Step:6 ：(boxed{0.607})

Answer

Step: 1 ：(F(x) = 3 cdot cos 2x = frac{pi}{3})Step: 2 ：(cos 2x = frac{pi}{9})Step: 3 ：(2x = arccos left(frac{pi}{9}right))Step: 4 ：(x = frac{1}{2} arccos left(frac{pi}{9}right))Step: 5 ：(x approx 0.607)Step: 6 ：(boxed{0.607})

$F (x) = 3 \cdot \cos 2 = \frac{π}{3}$

Answer

Popular Problems

F(x)=3⋅cos⁡2=π3

Answer

Popular Problems

$F (x) = 3 \cdot \cos 2 = \frac{π}{3}$