3 years ago

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

Mathematics

1 answer:

Stella [2.4K]3 years ago

3 0

Answer:

tan 55°

Step-by-step explanation:

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

Use angle sum formula to rewrite:

tan (130° − 75°)

tan 55°

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

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