Q. If sin8 θ + cos8 θ – 1 = 0, then what is the value of cos2 θ sin2 θ (If θ ≠ 0 or π/2)?
A) 0
B) -1
C) 2
D) 1
✔ Correct Answer: 2
Exam Insight
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A) 0
B) -1
C) 2
D) 1
✔ Correct Answer: 2
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