Convert Φ = π/4 to rectangular form?

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Answer 1 · 2018-05-23T07:35:45

rectangular form:

#(x,y)=(r/sqrt2,r/sqrt2)#

Note that:

#x=r*costheta#

#y=r*sintheta#

#x=r*cos(pi/4)=r/sqrt2#

#y=r*sin(pi/4)=r/sqrt2#

rectangular form:

#(x,y)=(r/sqrt2,r/sqrt2)#