SOLUTION: If [2tan15°/(1 + tan²15°)] = cos60°, show that tan15° = 2 - √(3)
Algebra
->
Test
->
Lessons
-> SOLUTION: If [2tan15°/(1 + tan²15°)] = cos60°, show that tan15° = 2 - √(3)
Log On
Test Calculators and Practice
Test
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
Click here to see ALL problems on test
Question 1142932
:
If [2tan15°/(1 + tan²15°)] = cos60°, show that tan15° = 2 - √(3)
Answer by
solver91311(24713)
(
Show Source
):
You can
put this solution on YOUR website!
So,
But
Therefore your question is utter nonsense.
John
My calculator said it, I believe it, that settles it