2010012004 | math4u.vsb.cz

SubArea:

Trigonometric equations and inequalities

Level:

Project ID:

2010012004

Source Problem:

Accepted:

0

Clonable:

1

Easy:

1

The smallest value of

φ

, where

0^{\circ} < φ < 180^{\circ}

, satisfying the equation

tg (2 φ + 34^{\circ}) = - \frac{\sqrt{3}}{3}

is:

58^{\circ}

148^{\circ}

29^{\circ}

92^{\circ}