1003086001 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

1003086001

Accepted:

1

Clonable:

0

Easy:

0

The arithmetic mean of all

x \in [0^{\circ}; 360^{\circ}]

satisfying the equation

\sin 2 x = \sin x

is:

180^{\circ}

240^{\circ}

360^{\circ}

270^{\circ}