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

What did the case Plessey v. Ferguson decide?
What did Christianity and Judaism emphasize about the individual?
What did Christianity and Judaism emphasize about the individual?
Write a short poem or song lyrics expressing protest against Communist rule by a citizen of a country behind the Iron Curtain.
Which was not a common social class of the kingdoms of sub-Saharan Africa c. eleventh century C.E.? artisans business entrepreneurs male and female imams ruling
Why are there two sides to the development of Korean culture?
How did Gandhi’s tactics of civil disobedience affect the British?
SAM now has 30ml of pop to share equally into glasses. he wants an axact, whole of mls in each. Work out the different ways he can share his pop. what fraction
Which of the following software programs provides for e-mail communication? a.excel b.access c.outlook d.wordperfect
What challenges did lena horne face