1 && $x<10){ $y=tan($x-1); } else if($x<=-1 || $x>=10){ $y=1; } else{ $y="No result"; } echo "Result of task 3.1: ".$y."
"; } //Task 4.1 function task41(){ echo "Result of task 4.1:
"; for($x=0;$x<=0.4;$x+=0.2){ $z=(asin(2*$x)+abs($x))/(pow($x,2)+1); echo $z."
"; } echo "Result of task 4.2:
"; $x=0.1; $n=6; while($n>0){ $z=(asin(2*$x)+abs($x))/(pow($x,2)+1); echo $z."
"; $x+=0.05; $n--; } } //Task 5.1 function task51(){ $sum=0; for($l=3;$l<=13;$l++){ $sum+=pow(-1,$l)*(pow($l,2)+1)/($l+2); } echo "Result of task 5.1: ".$sum."
"; $product=1; $k=3; $n=8; for($i=$k;$i<=$n;$i++){ $product*=($i-1)/(pow($i,2)+5); } echo "Result of task 5.2: ".$product."
"; } //Task 7.2 function task72(){ $c=[-3.6,-5.3,2.1,0.1,-0.7,5.3,6.6,2.2]; $maxAbsElem=$c[0]; for($i=0;$iabs($maxAbsElem)){ $maxAbsElem=$c[$i]; } } echo "Result of task 7.2: ".$maxAbsElem."
"; } task31(); task41(); task51(); task72(); ?>