Answer Happy

This question requires you to fill in the blanks.Some steps willrefer to previous answers you have typed, so it is necessary to"submit" after filling in each blank. The quickest way to do thisis hit enter after typing instead of pushing the submitbutton.Please see formatting instructions below the problem.
This question requires you to fill in the blanks. Some steps will refer to previous answers you have typed, so it is necessary to "submit" after filling in each blank. The quickest way to do this is hit enter after typing instead of pushing the submit button. Please see formatting instructions below the problem. Prove the identity cos(x)1+sin(x)​=sec(x)+tan(x)