Question

Graph of the function $f(x)=A{x}^2-BX+C$, where
$A=(\sec \theta -\cos \theta )(\text{cosec}\theta -\sin \theta )(\tan \theta +\cot \theta ),$
$B=(\sin \theta +\mathrm{cosec}\theta {)}^2+(\cos \theta +\sec \theta {)}^2-\left({\tan }^2\theta +{\cot }^2\theta \right)\&$
$C=12$, is represented by

• A.
• B.
• C.
• D.

Answer 1

Answer: (B)

$A=1,B=7,C=12$