Question

(sec x + 1)(sec x - 1) = tan2 x​

Answer 1

Respuesta:

multiplique reordene:

(sec×1)×(sec×(-1))tan

multiplique reordene:

(ecs)×(-sec×1)tan

multiplique calculando:

(ecs)×(-ecs)tan

$el \: resultado \: seria \: - e {}^{2} ac {}^{2} ns {}^{2} t$

saludos