Asked by Lorenzo
Use a half-angle identity to find the exact value of tan 15°
a. √ 7+4 sqrt 2
b. √ 7+4 sqrt 3
c. √ 7-4 sqrt 2
d.√ 7-4 sqrt 3
a. √ 7+4 sqrt 2
b. √ 7+4 sqrt 3
c. √ 7-4 sqrt 2
d.√ 7-4 sqrt 3
Answers
Answered by
oobleck
tan 15° = (1-cos30°)/sin30° = sin30°/(1+cos30°)
use either to get what you want
use either to get what you want
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.