Find angle A, if :
(1) 2cos^2 A-3 cos A+ 1 = 0
Answers
Answered by
0
Answer:
2(cos^2 )+cos A+1=0
Step-by-step explanation:
2(1-sin^2) +cosA+1=0
Attachments:

Similar questions
English,
8 months ago
Hindi,
8 months ago
Social Sciences,
8 months ago
Physics,
1 year ago
Art,
1 year ago