How do you solve 2sin(x+pi/3)=tan(pi/3)?

1 Answer
Jul 18, 2016

x=npi+((-1)^n-1)(pi/3), n = 0, +-1, +-2, +-3, ..and this includes 0 for n = 0.

Explanation:

Inversely,

x+pi/3=sin^(-1)((1/2)tan (pi/3)

=sin^(-1)(1/2sqrt 3) = pi/3#, as principal value and

=npi+(-1)^npi/3, n = 0, +-1, +-2, +-3, .., as general value. So,

x=.npi+((-1)^n-1)(pi/3), n = 0, +-1, +-2, +-3, .. and this includes 0 for n = 0.