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Trigonometric Graphs Explorer
Type your own
a
,
b
and
c
into y = a sin bx + c — the curve and the explanation follow.
sin
cos
tan
°
π
Your curve
Graph B
y = sin x
Centre line
Asymptote
Show on the graph
Colour each repeat and number them
①②③
Mark where
a
and the
period
are
Centre line, maximum and minimum
Compare with the plain
y = sin x
Enter
a
,
b
and
c
A
y
=
sin
x
+
Second graph
none
sin
cos
tan
B
y
=
cos
x
+
x-axis range
(degrees)
from
to
0 to 360°
−360° to 360°
Reset all
What
a
,
b
and
c
are doing