Lt x➡0  \frac{ \cos(ax) - \cos(bx) }{ {x}^{2} } a.  \frac{ {a}^{2} - {b}^{2} }{2} b.<

Question

Lt
x➡0
 \frac{ \cos(ax) -  \cos(bx)  }{ {x}^{2} }
a.
 \frac{ {a}^{2}  -  {b}^{2} }{2}
b.
 \frac{ {a}^{2}   + {b}^{2} }{2}
c.
 \frac{ {b}^{2}  -  {a}^{2} }{2}
d.
 {b}^{2}  +  {a}^{2}
Plz send solution.

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Maya 1 month 2021-08-16T14:23:01+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-16T14:24:19+00:00

    Answer:

    sorry I didn’t know

    Step-by-step explanation:

    please mark as brainliest

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