JEE Main 202227 Jun, Evening shiftMathematicsMediumTrigonometry118× since 2002α=sin36∘\alpha = \sin 36^\circα=sin36∘ is a root of which of the following equation?AOption A. 16x4−10x2−5=016{x^4} - 10{x^2} - 5 = 016x4−10x2−5=0BOption B. 16x4+20x2−5=016{x^4} + 20{x^2} - 5 = 016x4+20x2−5=0COption C. 16x4−20x2+5=016{x^4} - 20{x^2} + 5 = 016x4−20x2+5=0DOption D. 4x4−10x2+5=04{x^4} - 10{x^2} + 5 = 04x4−10x2+5=0CheckSkip · show solution
