[" 43) If "a>0,b<0" ,then "lim(x rarr0)(...

[" 43) If "a>0,b<0" ,then "lim_(x rarr0)(sqrt((1-cos2ax)))/(sin bx)" is equal to "],[[" A) "(a sqrt(2))/(b)," B) "],[" C) "(|a|sqrt(2))/(|b|)," D) "-(a sqrt(2))/(b)]-(|a|sqrt(2))/(|b|)]

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[" 43) If "a>0,b<0" ,then "lim_(x rarr0)(sqrt((1-cos2ax)))/(sin bx)" is equal to "],[[" A) "(a sqrt(2))/(b)," B) "],[" C) "(|a|sqrt(2))/(|b|)," D) "-(a sqrt(2))/(b)]-(|a|sqrt(2))/(|b|)]

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