31-05-2021
Mathematics

contestada

hi guys i need help

cosx = 3/5
sinx+tanx = ?

Respuesta :

31-05-2021

cosx = 3/5

sin²x + cos²x = 1

sin²x = 1- 9/25

sin²x= 16/25

sinx = 4/5

tanx = sinx/cosx

tanx = 4/3

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