Q. If sinθ+cosθsinθ-cosθ=3, then the value of sin4θ-cos4θ is
A) 3/4
B) 4/3
C) 3/5
D) 5/3
✔ Correct Answer: 3/5
Exam Insight
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A) 3/4
B) 4/3
C) 3/5
D) 5/3
✔ Correct Answer: 3/5
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