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1) Find the limit if it exists. x? - 7x+10 *+5 r + x - 30 a) lim tan x b) lim c) lim tan x In x x 0
2. Let f(x) = x° -18x +4. a) Find the intervals on which f is increasing or decreasing, b) Find the local maximum and minimuplease solve all and show steps thank you
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Answer #1

Ansi a) lin x²7x+10 x-5 ( form) x2 + x - 30 we apply LHobital sule, lim xa f (x) 9(x) is in oor form then lim f(x) lim f(x)lim C ) tanx. lnx xsot lim xnot sinxenx Cosa lim h→0 sin (oth) ent th) Cosloth! tim sinh enh hyo Cosh lim sinh henh hto h los

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