Subtema: Seno, coseno, tangente, cotangenteParte: BProject ID: 1003076508Accepted: 1Clonable: 0Easy: 1Para qué valores de \( \alpha\in[0;90^{\circ} ] \) es \( \mathrm{tg}\,\alpha = \mathrm{cotg}\,\alpha \)?\( 45^{\circ} \)\( 60^{\circ} \)\( 35^{\circ} \)\( 30^{\circ} \)
