Q. If cos4θ-sin4θ=13 then the value of tan2θ is
A) 1/3
B) 1/2
C) 1/5
D) 1/4
✔ Correct Answer: 1/2
Exam Insight
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A) 1/3
B) 1/2
C) 1/5
D) 1/4
✔ Correct Answer: 1/2
-
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