Proof of Trigonometric Identities
Related Topics:
More Lessons for A Level Maths
Math Worksheets
Examples, solutions, videos, activities, and worksheets that are suitable for A Level Maths.
Proof of A sin x + B cos x = R sin (x + alpha)
In this tutorial you are shown how to prove the above trig. identity.
Proof of A cos x + B sin x = R cos (x - alpha)
In this tutorial you are shown how to prove the above trig. identity.
Proof of A sin x - B cos x = R sin (x - alpha)
In this tutorial you are shown how to prove the above trig. identity.
Proof of A cos x - B sin x = R cos (x + alpha)
In this tutorial you are shown how to prove the above trig. identity.
More Lessons for A Level Maths
Math Worksheets
Examples, solutions, videos, activities, and worksheets that are suitable for A Level Maths.
Proof of A sin x + B cos x = R sin (x + alpha)
In this tutorial you are shown how to prove the above trig. identity.
In this tutorial you are shown how to prove the above trig. identity.
In this tutorial you are shown how to prove the above trig. identity.
In this tutorial you are shown how to prove the above trig. identity.
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.