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- tan(130°) - tan(75°)/ 1 + tan(130°)tan(75) ​
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1 vote
-
tan(130°) - tan(75°)/
1 + tan(130°)tan(75)
​

User Joshua H
by
4.6k points

1 Answer

1 vote

Answer:

tan 55°

Explanation:

(tan 130° − tan 75°) / (1 + tan 130° tan 75°)

Use angle sum formula to rewrite:

tan (130° − 75°)

tan 55°

User Qinsheng Zhang
by
4.7k points
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