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calculus of cos x

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sol: note: click for proof click for proof
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lim_(x→0)⁡ (1-cos⁡x)/x=0

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  Sol: Consider
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laplace transform L{t^3}

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  Sol:
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lim_(x→0)⁡ (sin⁡x/x=1)

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  notes By Squeeze theorem Then 
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logarithm

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logarithm Is equivalent to Is read "the logarithmic, base a of x" Or “ log , base  a , of  x ”  
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