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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 5 - Trigonometric Ratios and Identities
>
KEAM 2018
>
Q 10
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EASY
KEAM
IMPORTANT
Earn 100
sin
15
o
=
(a)
3
-
1
2
2
(b)
3
+
1
2
2
(c)
1
-
3
2
2
(d)
1
+
3
2
(e)
−
(
1
+
3
)
2
2
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Important Questions on Trigonometric Ratios and Identities
EASY
KEAM
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 5 - Trigonometric Ratios and Identities
>
KEAM 2018
>
Q 11
sin
A
-
sin
B
cos
A
+
cos
B
is equal to
MEDIUM
KEAM
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS
>
Chapter 5 - Trigonometric Ratios and Identities
>
KEAM 2018
>
Q 12
The maximum value of
5
cos
θ
+
3
cos
θ
+
π
3
+
3
is
