Difference between revisions of "1986 AIME Problems/Problem 3"
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== Problem == | == Problem == | ||
| − | If <math>\tan x+\tan y=25</math> and <math>\cot x + \cot y=30</math>, what is <math>\tan(x+y)</math>? | + | If <math>\displaystyle \tan x+\tan y=25</math> and <math>\displaystyle \cot x + \cot y=30</math>, what is <math>\displaystyle \tan(x+y)</math>? |
== Solution == | == Solution == | ||
Revision as of 19:36, 10 February 2007
Problem
If 
and 
, what is 
?
Solution
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See also
| 1986 AIME (Problems • Answer Key • Resources) | ||
| Preceded by Problem 2 |
Followed by Problem 4 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
| All AIME Problems and Solutions | ||
