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Posted by **valeria** on Monday, January 23, 2012 at 8:53am.

1-sintheta * costheta * tantheta = cos^2theta

- Precalc HELP PLEASE -
**Reiny**, Monday, January 23, 2012 at 8:57amLS = 1 - sinŲcosŲ(sinŲ/cosŲ)

= 1 - sin^2 Ų

= cos^2 Ų

= RS

- Precalc HELP PLEASE -
**valeria**, Monday, January 23, 2012 at 8:59amthank you, what does RS and LS stand for?

- Precalc HELP PLEASE -
**Reiny**, Monday, January 23, 2012 at 9:02amRight Side --RS

Left Side ???

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