The Student Room Group

Trig

Why did they put theta=0,+/-180 at the end?ABC392F5-C4F9-44A1-BAEE-9C712605F92C.jpegF20B05F1-6D01-4005-B597-56A2A9B142D9.jpeg
(edited 1 year ago)
They've factored out the solutions
sin(theta)=0
at the start. Then "remembered" them at the end.
(edited 1 year ago)
Reply 2
Original post by mqb2766
They've factored out the solutions
sin(theta)=0
at the start. Then "remembered" them at the end.


Thanks

Quick Reply

Latest