Let f:[0,4\pi]\to[0,\pi] be defined by f(x)=\cos^{-1}(\cos x).The number of points x∊[0,4\pi] satisfying the equation f(x)={10-x}/10 is [JEE Adv 2014 P1]

Inverse Trigonometric Functions

Section: Mathematics

Question : 11 of 14

Marks: +1, -0

Let f:[0,4π]→[0,π] be defined by f(x)=cos−1(cos‌x).The number of points x∊[0,4π] satisfying the equation f(x)=

10−x

[JEE Adv 2014 P1]

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