Grade 12th passDifferential Calculus
Please exlain me step by step.I have attached the image of the problem .
Please exlain me step by step.I have attached the image of the problem .
1 Answer
Arun
Dear student
let f((x) = sin x – x + x^3/3 – x^5/5
now f’(x) = cosx – 1 + x^2 – x^4
As we know f’(x) is negative hence f(x) is decreasing function.
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