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Class X
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Chapter 8
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Trigonometric identities
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Quiz
Class X
Quick check : Identities
6 questions
Question 1 of 6
Score:
0
/ 0
sin
2
θ
+
cos
2
θ
=
\sin^2\theta + \cos^2\theta =
sin
2
θ
+
cos
2
θ
=
:
A
0
0
0
B
1
1
1
C
sin
2
θ
\sin 2\theta
sin
2
θ
D
2
2
2
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