Sequences and Series
GM between 0.15 and 0.015 is
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The least length of the thread required to construct a rectangle of area 256 cm2 is
Multiplied by 3
If 4AM′s are inserted between 1/2 and 3 then 3rd AM is
The minimum value of 2sinx +2cosx is
If a,b,c,d,e,f are A.M. ′s between 2 and 12, then find the sum: a+b+c+d+e+f.
Insert x arithmetic means between x2 and 1.
If x∈R, then prove that maximum value of 2(a−x)(x+x2+b2) is a2+b2
Assertion(A): The minimum radius vector of the curve x2a2+y2b2=1 is of length a+bReason (R) : The minimum value of a2sec2θ+b2cosec2θ is (a+b)2