Solve the following equation Using the form theta 2piK to s
Solve the following equation. Using the form (theta + 2piK) to show exact solutions.
Solution
tanx + 3cotx = 4
tanx + 3/tanx = 4
tan^2x + 3 = 4tanx
tan^2x - 4tanx + 3 = 0
(tanx - 1)(tanx - 3) = 0
x = arctan 1 + npi or x = arctan3 + npi
