Trigonometric Expression Simplification (Jee Ma… | ExamDuo
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Basic Ratios, Identities & Formulas
Medium
Trigonometric Expression Simplification
If the value of
3
cos
36
∘
+
5
s
i
n
18
∘
5
cos
36
∘
−
3
s
i
n
18
∘
is
a
√
5
−
b
c
, where
a
,
b
,
c
are natural numbers and
gcd
(
a
,
c
)
=
1
, then
a
+
b
+
c
is equal to :
Ask about this question
SELECT ONE OPTION
A
50
B
4
p
C
52
D
54
Check