Check a final answer, then explain the reasoning on paper. Guest progress stays in this browser; an account saves future checks without overwriting your first result.
Recall
Trigonometric graph parameters — objective 1
Maths4U Original · Short practice
Consider \(y = 3 \sin{\left(3 x \right)} + 18\), with x measured in radians.
Find the maximum value.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Trigonometric graph parameters — objective 1
Maths4U Original · Short practice
Consider \(y = 4 \sin{\left(x \right)} + 19\), with x measured in radians.
Find the maximum value.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Method
Trigonometric graph parameters — objective 2
Maths4U Original · Short practice
Consider \(y = 4 \sin{\left(x \right)} + 19\), with x measured in radians.
Find the minimum value.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Trigonometric graph parameters — objective 2
Maths4U Original · Short practice
Consider \(y = 2 \sin{\left(3 x \right)} + 21\), with x measured in radians.
Find the minimum value.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Apply
Trigonometric graph parameters — objective 3
Maths4U Original · Short practice
Consider \(y = 5 \sin{\left(2 x \right)} + 20\), with x measured in radians.
Find the period divided by π.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Trigonometric graph parameters — objective 3
Maths4U Original · Short practice
Consider \(y = 2 \sin{\left(3 x \right)} + 21\), with x measured in radians.
Find the period divided by π.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Check understanding
Trigonometric graph parameters — objective 4
Maths4U Original · Short practice
Consider \(y = 2 \sin{\left(3 x \right)} + 21\), with x measured in radians.
Find the amplitude.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.
Fresh review variant
Trigonometric graph parameters — objective 4
Maths4U Original · Short practice
Consider \(y = 3 \sin{\left(x \right)} + 22\), with x measured in radians.
Find the amplitude.
Enter one exact number or fraction. These checks support non-calculator practice. Give full reasoning separately for written problems.