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

shahrikaran se paryavaran kis prakar prabhavit hoga (10 panktiyan likho)
Select the correct text in the passage. In this excerpt from Langston Hughes’s “Thank You Ma’am,” which two lines reveal that Mrs. Washington is thoughtful and
Benefits of family planning​
Which action demonstrates a shortcoming of virtue-based ethics? Refusing to engage in gossip out of a sense of respect for others’ privacy Participating in an a
What happens if u leave during a game of skipbo online!
1. How would you deal with being the "new boss"? What steps would you take to introduce yourself (and working style) to employees? List ideas of how you would g
9th grade math ty very much :)
Im bad at my spanish grammer so i just need that checked, plus anything that needs corrected gets corrected ALL VERBS MUST BE IN THE COMMAND FORM ingredientes
Which expressions are equivalent to 3 1/4 - (-5/8)
help pls i need help with my french hw asap..can someone help ms pls