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 ( 51+ )
Otras preguntas
What recommendation did don norman have to improve a design model when designing for the disabled?.
Which is the correct format according to gt guidelines?
The ratio of the number of boys to that of girls in a class is 7:5 If the number of boys is 56, find the number of girls in the class and total number of studen
Starting from a full-employment equilibrium, an increase in aggregate demand ______, and creates ______ gap.
on april 1, year 1, a new customer purchased a piece of equipment from thomas tech center by paying $5,000 down and $7,000 at the end of each of the next 25 cal
help me pleaseeeeeeeeeeeeee!!!!
What is a requirement of the data in order for us to be allowed to control for individual variability?.
In his opinion column, which sports owner does bill sutton praise for his "art of ownership" in operating the organization and influencing the community year-ro
The __________ expresses precisely what you hope to accomplish with your speech.
In relation to the salem witch trials, what was the difference between being afflicted with witchcraft and being accused of witchcraft?.
