I am totally lost and have no idea how to do any of these :(
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I am totally lost and have no idea how to do any of these :(
yes..but my teacher said it was all wrong
i still have to do #1..i'll show u #2...
2sinx=sin^2+cos^2x
2sinx=1
sinx= 1/2
x= sin (inverse) (1/2)
x= 180/6
x=30
0<30<2(180)
oops..wrong post :$