jillianjensen44 jillianjensen44

23-02-2021
Mathematics

contestada

Please help!!!! I don’t understand how to figure it out

Please help I dont understand how to figure it out class=

Respuesta :

altavistard altavistard

23-02-2021

Answer:

(sin x)^2*(sec x) is positive in QII

Step-by-step explanation:

(sin x)^2 is always 0 or positive. Here x lies in QII.

sec x is positive when the adjacent side is positive and negative when the adjacent side is negative. In QII the adjacent side is positive.

In summary, (sin x)^2*(sec x) is positive in QII

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