Goniometrické rovnice
1. 2cos^2x - cox - 1 = 0
2. sin3x=1
3. cos10x = √2/2
4. cos5/2x = 0
5. cos(3x+5/6π) = - 1/2
6. 5sinx + 4 / 10sinx + 4 = 1
2. sin3x=1
3. cos10x = √2/2
4. cos5/2x = 0
5. cos(3x+5/6π) = - 1/2
6. 5sinx + 4 / 10sinx + 4 = 1
Odpovědi
Diskuze
2. substituce 3x = a
3. substituce 10x = a
4. substituce 5x/2 = a
5. substituce (3x+5π/6) = a
6. substituce sin(x) = a