Grade 12th passTrigonometry
If sin8 θ + cos8 θ – 1 = 0, then what is the value of cos2 θ sin2 θ (If θ ≠ 0 or π/2)?
If sin8 θ + cos8 θ – 1 = 0, then what is the value of cos2 θ sin2 θ (If θ ≠ 0 or π/2)?
2 Answers
Meet
The answer is 0. As if u solve the equation u will get that theta=pie/4. Now put value and u will get the answer as zero....
Pramod
Answer is 2. For detail solution find the below solution. For detail solution find the below solution. 
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