range of sin^8x+cos^8x
range of sin^8x+cos^8x
Apurva Kumar , 10 Years ago
Grade 12th pass
Trigonometry> range of sin^8x+cos^8x...
3 AnswersVijay Mukati
HInt: Use a2 + b2 = (a+b)2 β 2ab twice to reduce the power. Then try to make the equation in terms of sin2x only. Then you can easily find its range. Thanks.
Prajwal Kavad
range is not [0,infinity]
Vinayak Joshi
In such
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