alessacromano
alessacromano
01-12-2017
Mathematics
contestada
tan80+tan70/1-tan80tan70
Respuesta :
chudung1976
chudung1976
01-12-2017
We have the formula tan(a+b)= (tana+tanb): (1-tana x tanb)
And now we have a=80, b=70 and
(tan80+tan70): (1-tan80 x tan70)= tan(80+70)= tan150
If you write 70 for 70°, we have tan150°=1/√3
Merry Christmas
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
Lily wants to open an investment account to save for a down payment on a house. The growth of the account that her banker recommends (account A) can be modeled
I have 3 warnings so lets go for 4 allright moderators its your time to shine.
)Line CP is a perpendicular bisector to line segment AB. If
Who was Mary Queen of Scotts
1. Why does Gatsby take Nick into the city? The great Gatsby chapter 4
What is the frequency of light that has an energy of 3.98 x 10-18 J
a If Isaiah spends 3 hours a day studying, how much time does Isaiah spend studying in 4 weeks?
Why were many of presidents George Washingtons actions considered precedents?
Ryan needs to make a total of 80 deliveries this week. So far he has completed 52 of them. What percentage of his total deliveries has Ryan completed? Sorry i d
Use the graphing tool to create a histogram of Gretchen’s data. Use eight bins for your histogram.
