2021-02-19T10:16:54Z https://www.matematicasies.com/Hallar-Razones-Trigonometricas-1836#comment2537 2021-02-19T10:16:54Z

<p><img src='https://www.matematicasies.com/local/cache-TeX/7d0ab8fde227931c7e02de2f71305a20.png' style="vertical-align:middle;" width="10" height="30" alt="\frac{\pi}{4}" title="\frac{\pi}{4}"> es 45º, uno de los <a href='https://www.matematicasies.com/Razones-trigonometricas-de-angulos-notables' class="spip_in" rel='nofollow'>ángulos notables</a> que debemos conocer</p>

2021-02-18T15:44:41Z https://www.matematicasies.com/Hallar-Razones-Trigonometricas-1836#comment2536 2021-02-18T15:44:41Z

<p>¿Por qué la tg de pi/4 es 1?</p>