All Questions Topic List
Limits Questions
Previous in All Question Next in All Question
Previous in Limits Next in Limits
Question Number 90944 by john santu last updated on 27/Apr/20
limx→0xsinx2sin23x−x2cosx?
Commented by john santu last updated on 27/Apr/20
Commented by mathmax by abdo last updated on 27/Apr/20
letf(x)=xsinx2sin2(3x)−x2cosxwehavesinx∼x⇒xsinx∼x2sin(3x)∼3x⇒2sin2(3x)∼18x2andcosx∼1⇒f(x)∼x218x2−x2=117⇒limx→0f(x)=117
goodsir
Terms of Service
Privacy Policy
Contact: info@tinkutara.com