Razones trigonométricas de ángulos complementarios (aquellos que suman [math]\frac{\pi}{2}[/math] radianes o 90º). Si sabemos las razones trigonométricas de un ángulo, podemos calcular fácilmente las de su complementario.[br]Podemos modificar el ángulo [math]\alpha[/math] desplazando el punto D o dándole al botón de play [img]data:image/png;base64,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[/img] y pause [img]data:image/png;base64,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[/img] entonces el ángulo se modifica automáticamente..