Find the limits -algebraically?

Lim as 'a' approaches 0 a cot a

______

sin a

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  • Helmut
    Lv 7
    1 decade ago
    Favorite Answer

    lim ( a*ctn(a)/sin(a))

    a->0

    a*ctn(a)/sin(a)) =

    a*cos(a)/sin^2(a) =

    a*cos(a)/(1 - cos^2(a)) = undefined

  • Anonymous
    1 decade ago

    dude im only in algebra one.

    so i have nooo idea lol.

  • 1 decade ago

    do your own homework!

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