Reciprocal and logarithmic integration · Short practice
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Recall
Reciprocal-linear integrals — objective 1
Maths4U Original · Short practice
The integrand is \(\displaystyle f(x)=\frac{4}{x + 3}\), on \(x>-3\).
Find K in the primitive K ln(1x+3)+C on the stated domain.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Reciprocal-linear integrals — objective 1
Maths4U Original · Short practice
The integrand is \(\displaystyle f(x)=\frac{5}{2 x + 4}\), on \(x>-2\).
Find K in the primitive K ln(2x+4)+C on the stated domain.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Method
Reciprocal-linear integrals — objective 2
Maths4U Original · Short practice
The integrand is \(\displaystyle f(x)=\frac{5}{2 x + 4}\), on \(x>-2\).
Find f(0).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Reciprocal-linear integrals — objective 2
Maths4U Original · Short practice
The integrand is \(\displaystyle f(x)=\frac{2}{3 x + 1}\), on \(\displaystyle x>- \frac{1}{3}\).
Find f(0).
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Apply
Reciprocal-linear integrals — objective 3
Maths4U Original · Short practice
The integrand is \(\displaystyle f(x)=\frac{2}{3 x + 1}\), on \(\displaystyle x>- \frac{1}{3}\).
The linear expression \(3x+1\) increases from 2 to 8. The corresponding definite integral of f is q ln2. Find q.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Reciprocal-linear integrals — objective 3
Maths4U Original · Short practice
The integrand is \(\displaystyle f(x)=\frac{3}{x + 2}\), on \(x>-2\).
The linear expression \(1x+2\) increases from 2 to 8. The corresponding definite integral of f is q ln2. Find q.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Check understanding
Reciprocal-linear integrals — objective 4
Maths4U Original · Short practice
The integrand is \(\displaystyle f(x)=\frac{3}{x + 2}\), on \(x>-2\).
Find the x-coordinate of the pole.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Reciprocal-linear integrals — objective 4
Maths4U Original · Short practice
The integrand is \(\displaystyle f(x)=\frac{4}{2 x + 3}\), on \(\displaystyle x>- \frac{3}{2}\).
Find the x-coordinate of the pole.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.