Identities Trig ReviewWorksheet Solutions

#1)

#2)

#3)

#4) Find tangent line at x = π/6

#18)

Doesn’t match any options, or does it…

#35)

#90) You could try taking the anti-derivative and rewriting it different ways, but it would be easier to take 3 derivatives and see if they match.

#90) You could try taking the anti-derivative and rewriting it different ways, but it would be easier to take 3 derivatives and see if they match.

#90) You could try taking the anti-derivative and rewriting it different ways, but it would be easier to take 3 derivatives and see if they match.

#90) You could try taking the anti-derivative and rewriting it different ways, but it would be easier to take 3 derivatives and see if they match.

I and III both worked so answer D