Welke vergelijking
is de vergelijking van een kromme die symmetrisch is t.o.v. de x-as ? |
A. xy = 1 |
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B. y = x² | |
C. x3 + y4 = 0 | |
D. y = cos x | |
E. (x + y)2 = 0 |
[ 5-1035 - op net sinds 16.3.2020-(E)-4.11.2023 ]
Which equation is the equation of a curve that is symmetrical with respect to the x-axis ? |
A. xy = 1 |
---|---|
B. y = x² | |
C. x3 + y4 = 0 | |
D. y = cos x | |
E. (x + y)2 = 0 |