5647382910
Member
- Joined
- Aug 6, 2008
- Messages
- 135
- Gender
- Male
- HSC
- 2010
For the general solution such as that in tan (@ - pi/3) = -sqrt3 does the angle we use (giving the terminal ray) in the right hand side matter (knowing that the tan of that angle = -sqrt three)
for e.g
tan (@ - pi/3) = -sqrt3
tan (@ - pi/3) = tan 2pi/3
@ = npi + pi
@ = pi(n + 1)
OR
tan (@ - pi/3) = -sqrt3
tan (@ - pi/3) = tan (-pi/3)
@ = npi
Are both solutions in green correct?
thanks in advance
for e.g
tan (@ - pi/3) = -sqrt3
tan (@ - pi/3) = tan 2pi/3
@ = npi + pi
@ = pi(n + 1)
OR
tan (@ - pi/3) = -sqrt3
tan (@ - pi/3) = tan (-pi/3)
@ = npi
Are both solutions in green correct?
thanks in advance