Determine the sign of secant sec and cosecant csc functions at a given angle

preview_player
Показать описание
In this example problem, our goal is to determine the sign of secant and cosecant at a given value. We use reciprocal identities to rewrite secant sec and cosecant csc in terms of sine sin and cosine cos and All Students Take Calculus to determine the sign. Each part of this process is explained and written out step-by-step.

Рекомендации по теме