pls solve it is urgent.....
72.
Attachments:

Answers
Answered by
2
Check out the image to have your answer
and in its next page
convert 1/cos² - sin²/cos² in sec²-tan²=1
and in its next page
convert 1/cos² - sin²/cos² in sec²-tan²=1
Attachments:

jVinod181:
thanks a lot
Similar questions