© | Dror Bar-Natan: Classes: 2004-05: Math 157 - Analysis I: | (5) |
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Assigned Tuesday September 14; due Friday September 24, 2PM,
at SS 1071

this document in PDF: HW.pdf

**Required reading. ** Read, reread and rereread
your notes from this week's classes, and make sure that you really,
really really, really really really understand everything in them. Do the
same every week!

**Recommended reading. ** Pick any trigonometry
textbook and browse through it. We've obviously only scratched the surface
in class!

**To be handed in. **

- Write in radians.
- Find a formula for
in
terms of
.
- Find formulas for
,
and
in
terms of
.
- Calculate
only using square roots and the four basic
operations.
- Find formulas for
and
, similar to the one we found in class for
.
- Prove the formula
and find a similar formula for
.

**A word about AM radios. **

The generation of this document was assisted by
L^{A}TEX2`HTML`.

Dror Bar-Natan 2004-09-13