jee-main 2022 Q66

jee-main · India · session1_25jun_shift2 Addition & Double Angle Formulae Simplification of Trigonometric Expressions with Specific Angles
The value of $2\sin 12^\circ - \sin 72^\circ$ is
(1) $\frac{\sqrt{5}(1 - \sqrt{3})}{4}$
(2) $\frac{1 - \sqrt{5}}{8}$
(3) $\frac{\sqrt{3}(1 - \sqrt{5})}{2}$
(4) $\frac{\sqrt{3}(1 - \sqrt{5})}{4}$ 
The value of $2\sin 12^\circ - \sin 72^\circ$ is\\
(1) $\frac{\sqrt{5}(1 - \sqrt{3})}{4}$\\
(2) $\frac{1 - \sqrt{5}}{8}$\\
(3) $\frac{\sqrt{3}(1 - \sqrt{5})}{2}$\\
(4) $\frac{\sqrt{3}(1 - \sqrt{5})}{4}$
Paper Questions
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