Question

Find all solutions in the interval [0, 2π).

(sin x)(cos x) = 0

Answer 1

sinx=0 cosx=0

Answer 2

solve for x

Answer 3

http://www.google.com/imgres?imgurl=http://www.sciencedigest.org/UnitCircle.gif&imgrefurl=http://www.sciencedigest.org/unit%2520circle.htm&h=575&w=732&sz=52&tbnid=b6OyxY_TLZ5-KM:&tbnh=90&tbnw=115&prev=/search%3Fq%3Dunit%2Bcircle%2Bvalues%26tbm%3Disch%26tbo%3Du&zoom=1&q=unit+circle+values&usg=__qKYShUY1vBuMa21unZ2ALBn5vGM=&docid=d6VR7E5XbmcHeM&hl=en&sa=X&ei=fcG2UJObAYne9ASp2IHICA&sqi=2&ved=0CDYQ9QEwAw&dur=2309

Answer 4

look on unit circle where sinx = 0 and where cosx=0

Answer 5

did you undestand?

Answer 6

yeah, it consist of pi, 3pi/2, 0. thank you

Answer 7

yw