CBSE Class 10 Mathematics Introduction To Trigonometry Online Test Set B

Page 1 of 10

Question 1

Question

The value of cos⁴åÊëü + sin⁴ ëüåÊ+ 2 cos² ëü sin² ëü, . when ëüåÊ= 45å¡ is

	Answer
	1
	2

	2 √2

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