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Trigonometry Examples
Step-by-Step Examples
Trigonometry
Complex Numbers
Simplify
(
2
+
6
i
)
−
(
2
+
4
i
)
(
2
+
6
i
)
-
(
2
+
4
i
)
Step 1
Simplify each
term
.
Tap for more steps...
Step 1.1
Apply the
distributive property
.
2
+
6
i
−
1
⋅
2
−
(
4
i
)
2
+
6
i
-
1
⋅
2
-
(
4
i
)
Step 1.2
Multiply
−
1
-
1
by
2
2
.
2
+
6
i
−
2
−
(
4
i
)
2
+
6
i
-
2
-
(
4
i
)
Step 1.3
Multiply
4
4
by
−
1
-
1
.
2
+
6
i
−
2
−
4
i
2
+
6
i
-
2
-
4
i
2
+
6
i
−
2
−
4
i
2
+
6
i
-
2
-
4
i
Step 2
Simplify by adding
terms
.
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Step 2.1
Subtract
2
2
from
2
2
.
0
+
6
i
−
4
i
0
+
6
i
-
4
i
Step 2.2
Add
0
0
and
6
i
6
i
.
6
i
−
4
i
6
i
-
4
i
Step 2.3
Subtract
4
i
4
i
from
6
i
6
i
.
2
i
2
i
2
i
2
i
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