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January 31, 2015

January 31, 2015

Posted by **Stephanie823** on Saturday, March 10, 2012 at 9:26pm.

cos(t + 2ðk) = cos t or sin(t + 2ðk) = sin t to evaluate each expression. (Enter your answers in exact form.)

(a)

sin(17ð/4)

(b)

sin(−17ð/4)

(c)

cos(17ð)

(d)

cos(45ð/4)

(e)

tan(−3ð/4)

(f)

cos(7ð/4)

(g)

sec(ð/6+2ð)

(h)

csc(2ð −ð/3)

- Pre Calculus -
**Reiny**, Saturday, March 10, 2012 at 11:29pmlook at my answer to Kaleen

http://www.jiskha.com/display.cgi?id=1331432278

the questions are similar.

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