Trigonometry: JEE Main 2022 Mathematics question

JEE Main 2022 · 28 Jul, Morning shift · Q4078

JEE Main 202228 Jul, Morning shiftMathematicsMediumTrigonometry118× since 2002

Considering the principal values of the inverse trigonometric functions, the sum of all the solutions of the equation

\cos ^{-1}(x)-2 \sin ^{-1}(x)=\cos ^{-1}(2 x)

is equal to :

JEE Main 2022 · 28 Jul, Morning shift · Q4078

JEE Main 202228 Jul, Morning shiftMathematicsMediumTrigonometry118× since 2002

Considering the principal values of the inverse trigonometric functions, the sum of all the solutions of the equation

\cos ^{-1}(x)-2 \sin ^{-1}(x)=\cos ^{-1}(2 x)

is equal to :

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