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 ( 26+ )
Otras preguntas
The times per second an audio file is converted from analog to digital is the ______. audio file format bandwidth sample rate waveform
298/100 X 12 in fraction form
Which of the following is a term used to describe the place at which the continental crust ends and oceanic crust begins? Abyssal plain Continental shelf Contin
the best bagel company bakes 1872 bagels. they put a bakers dozen or 13 bagels into each bag. how many bags do they fill?
why were the jobs in each region different as a slave
What is half of 3 5/10?
When evacuating the premises during an active shooter incident, your responsibilities to others include: Warning individuals not to enter the area where the act
Whats the meaning of altitude?
this is relay hard i need help 19 point available
Which of the following BEST describes the difference between an intranet and internet? An intranet is public, an internet is private. An internet is public, an
