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OCR Maths
Trigonometry
SOHCAHTOA
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Cards (4)
The equation to get the
sin
(x) is:
s
i
n
(
x
)
=
sin(x)=
s
in
(
x
)
=
o
p
p
o
s
i
t
e
h
y
p
o
t
e
n
u
s
e
\frac{opposite}{hypotenuse}
h
y
p
o
t
e
n
u
se
o
pp
os
i
t
e
The equation to get the
cos
(x) is:
c
o
s
(
x
)
=
cos(x)=
cos
(
x
)
=
a
d
j
a
c
e
n
t
h
y
p
o
t
e
n
u
s
e
\frac{adjacent}{hypotenuse}
h
y
p
o
t
e
n
u
se
a
d
ja
ce
n
t
SOH CAH TOA
A)
sin
B)
cos
C)
tan
3
The equation to get the
tan
(x) is:
t
a
n
(
x
)
=
tan(x)=
t
an
(
x
)
=
o
p
p
o
s
i
t
e
a
d
j
a
c
e
n
t
\frac{opposite}{adjacent}
a
d
ja
ce
n
t
o
pp
os
i
t
e
