Convert Φ = π/4 to rectangular form?

Question

1521 views around the world

You can reuse this answer
Creative Commons License

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)#