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 ( 19+ )
Otras preguntas
In "The Bat Poet," the songs of the mockingbird are __________ to the little brown bat. Which words most accurately complete the sentence? an annoyance an
x + 43 = 50 what does "x" equal?? EXPLAIN
Name two ways in which aging affects political behavior
Choose which figure of speech appears in this sentence: The raindrops danced and jumped on the window.
help help pleaseeeeee
Read the scenario and then answer the question. Elias is driving through the southwest part of the US on a road trip, and gets out of the car to go hiking. Whil
Xavier runs 0.75 mile each day how far has he run at the end of 6 days
Which group of people were the original settlers of rome answes.com?
does choosing a blue marble represent the complement event of choosing a red marble
1/2(8x+26)=23+4x could someone help me out
