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 ( 64+ )
Otras preguntas
A 2-year-old is admitted to the emergency department for anaphylactic reaction to a bee sting. The nurse teaches the parent about emergency use of epinephrine i
PLEASE HELP 25PTS!! Select the correct answer from each drop-down menu.The given function models the number of cars that are put through a quality control test
You are about to undergo delicate brain surgery that requires great skill on the part of the surgeon. As the surgical team wheels you into the operating room, y
One constitutional principle is that appropriate governmental power comes from the consent of the governed, which refers to the people of the US. In regard to c
What is the result of a cell not meeting the criteria to pass the G 1 checkpoint? The cell cycle halts. The cell may enter the G0 stage The cell may undergo apo
Write a scenario that could work for the following line of best fit: y = -0.8x + 5.6. Explain the slope and intercept in this context.
The most powerful trade associations represent large industries such as what?
can someone help me with this social studies. Tell me what clues shows growth of mid sized cities in the late 19th century and over the 20th century
In one word, describe how a wave starts.
Is triangle ABC similar to triangle DEF? why or why not?
