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Algebra
Find the Exact Value tan(arctan(7/6)+arctan(1/2))
tan
(
arctan
(
7
6
)
+
arctan
(
1
2
)
)
tan
(
arctan
(
7
6
)
+
arctan
(
1
2
)
)
Step 1
Simplify each
term
.
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Step 1.1
Evaluate
arctan
(
7
6
)
arctan
(
7
6
)
.
tan
(
0.86217005
+
arctan
(
1
2
)
)
tan
(
0.86217005
+
arctan
(
1
2
)
)
Step 1.2
Evaluate
arctan
(
1
2
)
arctan
(
1
2
)
.
tan
(
0.86217005
+
0.4636476
)
tan
(
0.86217005
+
0.4636476
)
tan
(
0.86217005
+
0.4636476
)
tan
(
0.86217005
+
0.4636476
)
Step 2
Add
0.86217005
0.86217005
and
0.4636476
0.4636476
.
tan
(
1.32581766
)
tan
(
1.32581766
)
Step 3
The result can be shown in
multiple
forms.
Exact Form:
tan
(
arctan
(
7
6
)
+
arctan
(
1
2
)
)
tan
(
arctan
(
7
6
)
+
arctan
(
1
2
)
)
Decimal Form:
4.000000000000
…
4.000000000000
…
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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