1.

If u=√a2cos2θ+b2sin2θ+√a2sin2θ+b2cos2θ, then the difference between the maximum and minimum values of u2 is given by

Answer»

If u=a2cos2θ+b2sin2θ+a2sin2θ+b2cos2θ, then the difference between the maximum and minimum values of u2 is given by




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