February 23, 2017

Homework Help: trig

Posted by Kalen on Thursday, May 17, 2012 at 6:49pm.

write y=sinx-cosx in the form y=ksin (x+a), where the measure of a is in radians. answers: sqrt2sin (x+3pi/4), sqrt2sin (x+5pi/4), sqrt2sin (x+pi/4), or sqrt2sin (x+7pi/4) ...?

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