ivanivan4life ivanivan4life

03-07-2020
Mathematics

contestada

cos(7π/6)= a. 1/2 b.-1/2 c.√3/2 d.-√3/2 Help please?

Respuesta :

03-07-2020

Answer:

D. -√3/2

Step-by-step explanation:

Remember your unit circle.

Alternatively, you can plug in cos(7π/6) into your calc (Put it in rad mode) and calculate your answer.

Answer Link

Zoeygraciemae Zoeygraciemae

03-07-2020

Answer:

D. -√3/2

Step-by-step explanation:

Answer Link

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