√2*sinx+√2*cosx=2
2(√2/2*sinx+√2/2*cosx)=2
sin(x+pi/4)=1
a)x+pi/4=Pi/2+2pik
x=pi/4+2pik(k⊂Z)
b)x+pi/4=3pi/4+2pik
x=pi/2+2pik(k⊂Z)
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√2*sinx+√2*cosx=2
2(√2/2*sinx+√2/2*cosx)=2
sin(x+pi/4)=1
a)x+pi/4=Pi/2+2pik
x=pi/4+2pik(k⊂Z)
b)x+pi/4=3pi/4+2pik
x=pi/2+2pik(k⊂Z)