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Question Number 111083 by bemath last updated on 02/Sep/20
bemath(1)∫dx3sinx+sin3x(2)limx→∞x(51x−1)(3)findtheasymptotesx2a2−y2b2=1
Answered by john santu last updated on 02/Sep/20
(2)limx→∞x(51x−1)let1x=t;t→0limt→05t−1t=limt→0ln(5).5t1=ln(5)
(3)lettheasymptotesisy=mx+cwherem=limx→∞(yx)m=limx→∞±bx2−a2ax=±balimx→∞1−a2x2=±baandc=limx→∞(y−mx)=limx→∞[±bax2−a2−(±bxa)]=±balimx→∞(x2−a2−x)=±balimx→∞−a2x2−a2+x=0Hence,theasymptotesofx2a2−y2b2=1isy=±bax
Commented by bobhans last updated on 02/Sep/20
thankyou
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