[1] Trigonometriska ekvationer (grader)

Question 1

Hur löses ekvationen sin x = c?

Answer 1

x = v + n × 360°
x = (180° - v) + n × 360°

Question 2

Hur löses cos x = c?

Answer 2

x = ±v + n × 360°

Question 3

Hur löses tan x = c?

Answer 3

x = v + n × 180°