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If f(x) = x^11 + sin^3(35x) + 111x, then...

If `f(x) = x^11 + sin^3(35x) + 111x`, then the value of `f^(-1)(sin (pi/5)) +f^(-1)(sin (6pi/5)) + f^(-1)((sin pi/7)) + f^(-1)(sin (8pi/7))` is :

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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