Question

Trigonometry Help

Simplify:

I'll post a picture of the problem, i dont know how to put square troot symbol here

Answer 1

\[\sqrt{\sin ^{2}\cos ^{5}}\sqrt{cosx}\]

Answer 2

\[\sqrt{ab}\sqrt{a}=\sqrt{a ^{2}b}=\sqrt{a ^{2}}*\sqrt{b}=a*\sqrt{b}\]

Does this help?

Answer 3

Combine everything under one root.

Answer 4

can the cos^5x and cosx be combined as cos^6x? im notg good at this

Answer 5

Yes

Answer 6

Then take the square root.

Answer 7

but see idk how to do that without numbers :\