Emma F.

asked • 02/09/20

Express the following in terms of sinx

1). cosx (2cosx - 3tanx)


I need to use one or both of the following equations as these are the only ones we have been taught so far:


i). cos2x + sin2x = 1

ii). tanx = sinx / cosx


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.