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Standard XII
Mathematics
Question
c
o
s
58
∘
c
o
s
32
∘
−
c
o
s
58
∘
s
i
n
58
∘
Open in App
Solution
Verified by Toppr
c
o
s
58
∘
c
o
s
32
∘
−
c
o
s
58
∘
s
i
n
58
∘
=
c
o
s
58
∘
c
o
s
(
90
−
58
)
∘
−
c
o
s
58
∘
s
i
n
58
∘
=
c
o
s
58
∘
s
i
n
58
∘
−
c
o
s
58
∘
s
i
n
58
∘
=
0
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Q1
c
o
s
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c
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∘
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c
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Q2
Prove that (sin 32° cos 58° + cos 32° sin 58°) = 1.
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Q3
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Q5
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