sarinapicardi04 sarinapicardi04
  • 21-07-2020
  • Mathematics
contestada

Find an exact value. tangent of seven pi divided by twelve

Respuesta :

aishatsiwoku aishatsiwoku
  • 21-07-2020
tan
(
7
π
12
)
=
−
(
2
+
√
3
)
Explanation:
tan
(
7
π
12
)
=
tan
(
π
−
5
π
12
)
= #-tan((5pi)/12)
=
−
tan
(
3
π
12
+
2
π
12
)
=
−
tan
(
π
4
+
π
6
)
Now using
tan
(
A
+
B
)
=
tan
A
+
tan
B
1
−
tan
A
tan
B
=
−
tan
(
π
4
)
+
tan
(
π
6
)
1
−
tan
(
π
4
)
tan
(
π
6
)
=
−
1
+
1
√
3
1
−
1
×
1
√
3
Multiplying numerator and denominator by
√
3
=
−
√
3
+
1
√
3
−
1
=
−
(
√
3
+
1
)
2
(
√
3
−
1
)
(
√
3
+
1
)
=
−
3
+
1
+
2
√
3
3
−
1
=
−
(
2
+
√
3
Answer Link

Otras preguntas

A coup is a sudden overthrow of a government. Most often coups are violent. a. True b. False
The Sun has _____ times more mass than the earth. 3,330 33,300 333,000 3,330,000
Topographic maps are _____.
suppose a log log's mass is 5kg.Aftee burning, the mass of the ash is 1kg.Explain what may have happened to the other 4kg?
Which idea is expressed in this excerpt from "Anecdote of the Jar" by Wallace Stevens?
because humans cannot produce their own food and must eat, what type of organisms are they?
True or False: Sometimes a substance is used to reduce one hazard but is later discovered to be a hazard itself.
which shopping area was once a railroad terminal in buenos Aires
All of the following are major hormones produced in the body except __________. a. adrenal b. insulin c. cortisol d. norepinephrine
Choose the correct pronoun. The teacher knew it was Sam who/whom was passing notes