latinadavis4815 latinadavis4815
  • 10-01-2020
  • Mathematics
contestada

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

Respuesta :

MathPhys
MathPhys MathPhys
  • 10-01-2020

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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