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mathaddict4471
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lim x > pi/3 for x (cos x)^2
the answer is zero but how would you solve it with out using a calculator?
 one year ago
 one year ago
mathaddict4471 Group Title
lim x > pi/3 for x (cos x)^2 the answer is zero but how would you solve it with out using a calculator?
 one year ago
 one year ago

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cooleeee Group TitleBest ResponseYou've already chosen the best response.0
divide all by 2 then multiplybypi sqaured
 one year ago

mathaddict4471 Group TitleBest ResponseYou've already chosen the best response.0
wait i think its 4 by using the unit circle whoops
 one year ago

mathaddict4471 Group TitleBest ResponseYou've already chosen the best response.0
what i did was pi/3 times cospi/3 squared with x equaling pi/3
 one year ago

jtvatsim Group TitleBest ResponseYou've already chosen the best response.1
Well, if it's the entire cosine squared, then you should see (cos pi/3)^2 = (1/2)^2 = 1/4. Then, multiplying by x = pi/3, is pi/12.
 one year ago
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