Solve this: Q7 f x =1 -cos 4 x8 x2ifx ≠0mifx =0 - Maths - Continuity and Differentiability

Question

Solve this:

Q7 f   x   = 1   - cos   4   x 8   x
2 i f x   ≠ 0 m i f x   = 0
Find m if f (x) is continuos at x = 0

Neha Sethi · Accepted Answer

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Solve this: Q7. f x = 1 - cos 4 x 8 x 2 i f x ≠ 0 m i f x = 0 Find m if f (x) is continuos at x = 0

Solve this:

Q7. $f (x) = \{\begin{matrix} \frac{1 - \cos 4 x}{8 x^{2}} & i f & x \neq 0 \\ m & i f & x = 0 \end{matrix}$
Find m if f (x) is continuos at x = 0