3 tan Square theta minus 3sec square theta equal to minus 3
Answers
Answered by
2
Step-by-step explanation:
tan2 ø - 3 sec ø +3 =0
for tan2 ø =sec2 ø -1
sec2ø -1 -3 secø + 3 =0
sec2ø-3 sec ø + 2 =0
sec2ø-2 sec ø -1 sec ø+ 2 =0
sec ø(sec ø -2) -1 (sec ø -2) =0
(sec ø -2)(sec ø -1) =0
sec ø = 2 or sec ø = 1
ø = sec-1 (2) or ø = sec-1 (1)
ø = 60 or ø =0
Answered by
0
Answer:
See the attachment.
Step-by-step explanation:
Attachments:
Similar questions