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April 19, 2015

April 19, 2015

Posted by **Stephanie823** on Saturday, March 10, 2012 at 9:21pm.

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 11:28pmlook how I answered Kaleen's similar question

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

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