Calculate the following limits: a) lim cos^2 (2x) / (3-2x) as x goes to infinity. b) lim tan(2x) / x as x goes to 0. c) lim |x| / x as x goes to 0-. d) lim sin(piex) as x goes to -infinity. e) lim (6-21x^3) / ((7x^2 + 12)x) as x goes to infinity.
Added by Stephen M.
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The denominator 3-2x goes to negative infinity. Show more…
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