Simplifying Trigonometric Expression Value (Jee… | ExamDuo
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Basic Ratios, Identities & Formulas
Medium
Simplifying Trigonometric Expression Value
The value of is
cos
2
10
0
−
cos
10
0
cos
50
0
+
cos
2
50
0
is :
Ask about this question
SELECT ONE OPTION
A
3
4
B
3
2
(
1
+
c
o
s
20
°
)
C
3
4
+
c
o
s
20
°
D
3
2
Check