nicky2025
nicky2025 nicky2025
  • 18-02-2022
  • Mathematics
contestada

given that sectheta - tantheta =1/4, find sectheta + tantheta​

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 18-02-2022

Answer:

4

Step-by-step explanation:

{sec(θ) - tan(θ) = 1/4, sec(θ) + tan(θ)} = tan(θ) + sec(θ) = 4

use subsitution

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