Day 65 in Mat120

Last time: A look at the inverse trig functions

Today:

• No new worksheet.

• No problems to return.

• No quiz opportunity.

• Problems 7.3 collection opportunity.

• Questions on old stuff?

• Section 7.5:
  • worksheet study questions

  • section summary

  • A word on the plus/minus situation from yesterday: How do we decide for the derivative of the arcsin?

  • Where should you sit at the movies?

  • Additional Problems:
    • #5, 29, 40, 69, 49

Links:

• The law of cosines

Next time: Hyperbolic function (section 7.6)