Trigonometric Equations - Identity Types
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More Lessons for A Level Maths
Math Worksheets
Examples, solutions, videos, activities, and worksheets that are suitable for A Level Maths.
Solve trig equations that require the use of an identity.
Trig. Equations : Identity Types : (Example 1)
In this series of tutorials you are shown several examples on how to solve trig. equations that require the use of an identity.
Example:
Solve 2sin2θ + 8cos22θ = 5 for 0° ≤ θ ≤ 360°
Trig. Equations : Identity Types : (Example 2)
In this series of tutorials you are shown several examples on how to solve trig. equations that require the use of an identity.
Example:
Solve 2sec2θ + tanθ = 3, for 0 ≤ θ ≤ 2π
Trig. Equations : Identity Types : (Example 3)
In this series of tutorials you are shown several examples on how to solve trig. equations that require the use of an identity.
Solve 2/tan2θ + 8 = 7 cosecθ for 0 ≤ θ ≤ π;
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
More Lessons for A Level Maths
Math Worksheets
Examples, solutions, videos, activities, and worksheets that are suitable for A Level Maths.
Solve trig equations that require the use of an identity.
Trig. Equations : Identity Types : (Example 1)
In this series of tutorials you are shown several examples on how to solve trig. equations that require the use of an identity.
Example:
Solve 2sin2θ + 8cos22θ = 5 for 0° ≤ θ ≤ 360°
In this series of tutorials you are shown several examples on how to solve trig. equations that require the use of an identity.
Example:
Solve 2sec2θ + tanθ = 3, for 0 ≤ θ ≤ 2π
In this series of tutorials you are shown several examples on how to solve trig. equations that require the use of an identity.
Solve 2/tan2θ + 8 = 7 cosecθ for 0 ≤ θ ≤ π;
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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