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For each of the following expressions, find a line segment in Figure 7.65 with length equal to the value of the expresion. a)SinÓ© b)cosÓ© c)tanÓ© d)1/sinÓ© e)1/cosÓ© f)1/tanÓ©

Stealthgeek

by Stealthgeek at February 27, 2011

The above strange characters should have been θ.

I think i have the correct answers for abc a)OE b)OA c), im not sure about these though and i have no idea how to find def.

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When you look at the rectangle EOA? , ( you can name that point as P) sin theta=AP/OP=AP/1(OP is the radius)=AP=EOCos theta=OA/OP=OA/1=OAtan theta=EO/OAyou can figure out tha rest

chitra003 chitra003 March 01, 2011

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