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Byju's Answer
Standard XII
Mathematics
Sin(A+B)Sin(A-B)
The value of ...
Question
The value of
sin
105
∘
,
is
√
3
+
1
2
√
2
If true then enter
1
and if false then enter
0
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Solution
sin
105
∘
=
sin
(
60
∘
+
45
∘
)
=
sin
60
∘
cos
45
∘
+
cos
60
∘
sin
45
∘
=
√
3
2
×
1
√
2
+
1
2
×
1
√
2
=
√
3
+
1
2
√
2
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0
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Sin(A+B)Sin(A-B)
Standard XII Mathematics
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