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Byju's Answer
Standard X
Mathematics
Trigonometric Table
1/√(3)× sin 6...
Question
1
√
3
×
s
i
n
60
°
×
c
o
s
60
°
=
1
4
A
True
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B
False
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Q.
Show that:
(i)
1
-
sin
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°
cos
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=
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Q.
Show that:
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∘
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+
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(ii)
cos
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sin
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∘
+
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Q.
Prove that cos (60 + x).cos(60-x) - sin(60 + x) sin(60-x) = -1/2
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Show that :
sin 60 x cos 45 + cos 60 x sin 45 = ?2 x (?3 + 1) /4
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1/cos² 60° + 1/sin² 60° - 1/2 cot² 45° -sin³ 90°
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