Zoe S.

asked • 03/17/21

Verify the following identity

1)sin2x+sin4x/cos2x+cos4x=tan3x


both sins are over the cos

please show work seeing the problems worked out helps me understand where I went wrong when I first worked it out and I learn better by seeing the steps. goes for both problems I am not being graded on these I just want to see the steps so I can take notes


2)cos2(x/2)=secx+1/2secx



Mark M.

You could post your work. We could see where you went "wrong".
Report

03/17/21

1 Expert Answer

By:

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.