(1-cos2x+sinx)/(sin2x + cos x)=tanx
Answers
Answered by
49
Hi ...dear..
here is your solution....
here is your solution....
Attachments:
Answered by
9
_____________________
We used the following formulae :
1) cos²x - sin² x = cos 2x
=> 1 - sin²x - sin² x = cos 2x
=> 1 - 2sin² x = cos 2x
=> 1 - cos 2x = 2sin² x
2) sin 2x = 2sinxcos x
_____________________
/* After cancellation,we get */
•••♪
Similar questions
Math,
7 months ago
Computer Science,
7 months ago
Math,
7 months ago
Geography,
1 year ago
History,
1 year ago
Social Sciences,
1 year ago
Science,
1 year ago