Ejemplos resueltos: Identidad fundamental trigonométrica

Question 1

\sin(\alpha) = \frac{3}{5}

Accepted Answer

\cos(\alpha) = \frac{4}{5}

Question 2

\cos(\alpha) = \frac{5}{13}

Accepted Answer

\sin(\alpha) = \frac{12}{13}

Question 3

\sin(\alpha) = \frac{8}{17}

Accepted Answer

\cos(\alpha) = \frac{15}{17}

Question 4

\cos(\alpha) = \frac{7}{25}

Accepted Answer

\sin(\alpha) = \frac{24}{25}

Identidad fundamental trigonométrica