emilywykel98 emilywykel98

28-01-2017
Mathematics

contestada

Can someone explain in detail how to do this? What is sin? What is cos?

Can someone explain in detail how to do this What is sin What is cos class=

Respuesta :

CalculusGuy CalculusGuy

28-01-2017

Sin stands for Sine, and cos stands Cosine. Tan stands for Tangent.
sin 30 = 0.5
cos 30 = (√3)/2
cos 45 = (√2)/2
tan 45 = 1
tan 30 = (√3)/3
Yes, tan 60 = √3
Hope at least it helps you get the answers :)

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