Nehal Wani
Last Activity: 15 Years ago
Sum Of Roots
=(1/sin2a)+(1/cos2a)=(sin2a+cos2a)/(sinacosa)2=4/(sin2a)2=4cosec22a
Product Of Roots
=(1/sin2a)(1/cos2a)=1/(sinacosa)2=4/(sin2a)2=4cosec22a
X2-(Sum Of Roots)x+Product Of Roots=0
X2-(4cosec22a)x+4cosec22a=0