Application of DerivativeHard
Question
The maximum area of the rectangle whose sides pass through the angular points of a given rectangle of sides a and b is
Options
A.2 (ab)
B.1/2 (a + b)2
C.1/2 (a2 + b2)
D.none of these
Solution
Area = ab + 
= ab +
sin 2θ
Maximum area is ab +
= ab +
sin 2θMaximum area is ab +
Create a free account to view solution
View Solution FreeMore Application of Derivative Questions
If = 0, where C0 C1 C2 are all real, then the quadratic equation C2x2 + C1x + C0 = 0 has...For a curve is equal to-...If 10 harmonic means H1, H2, H3 .......H10 are inserted between 7 and - , then -...The slope of normal to the curve y2 = 4ax at a point (at2, 2at ) is-...5.6 liter of helium gas at STP is adiabatically compressed to 0.7 lit. Taking the initial temperaure to be T1, the work ...