Question
The minimum value of 3 sin2
θ + 4 cos2 θ isSolution
The minimum value of asin 2 θ + bcos 2 θ is = Lesser value between a & b. So the minimum value of 3 sin 2 θ + 4 cos 2 θ is = Lesser value between 3 & 4 = 3
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Which of the following statement is correct?
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II. Speed of sound ...
For two different gases at the same temperature, the gas with the lighter molecules (lower molecular mass) will have, on average:
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