How do you convert #(8, 5pi/4)# to rectangular form?

Question

3442 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-04-17T08:28:53

#x=-5,66#
#y=-5,66#

enter image source here

#P=(8,5pi/4)#

#P=(x,y)" rectangular form"#

#r=8#

#x=8*cos (5pi/4)#

#x=-5,66#

#y=8*sin(5pi/4)#

#y=-5,66#