lindokuhlem166
lindokuhlem166 lindokuhlem166
  • 24-04-2022
  • Mathematics
contestada

determine the general solution of -4sinx = 5cosx​

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GeorgePP
GeorgePP GeorgePP
  • 24-04-2022

Step-by-step explanation:

Divide both sides by cosine to get:

[tex] - 4tan(x) = 5[/tex]

Divide both sides by -4 to get:

[tex]tan(x) = - \frac{5}{4} [/tex]

Take the arctangent of both sides to get:

[tex]x = arctan( - \frac{5}{4} )[/tex]

Plus any integer rotation of pi (180 degrees)

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