Tangent lines are drawn at the points P and Q wheref\'\'(x) vanishes for the function f(x)=cos x...

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Tangent lines are drawn at the points P and Q wheref\'\'(x) vanishes for the function f(x)=cos x on [0,2p The tangent lines at P and Q intersect each other at R so as to form a triangle PQR. If area triangle PQR iskpi^(2) then find the value of 36k.
Class: 12
Subject: MATHS
Chapter: JEE MAINS
Board:IIT JEE

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