Step-by-step explanation:
5(tanx)^2 -2 +tanx=0
let tanx=y
5y^2 + y-2=0
y=0.5403 or y= -0.7403
tanx=0.5403
x=arctan(0.5403)
x=28.38°
or
tanx=-0.7403
x=arctan(-0.7403)
x=143.49°
Answer:
(D)3.6 cm esa es amigo buen dia
Answer:
-935160312
Step-by-step explanation:
Answer:-250,000
Step-by-step explanation:
Multiply the equations by 2 and then subtitude,
