REVISION
TESTS
PAST PAPERS
More
Loading page description...
Like degrees, radians are an alternative unit for measuring angle. There are 360ΒΊ, or 2Ο radians in a full turn.
The small-angle approximations are estimates of the basic trigonometric functions, valid when ΞΈ β 0 and ΞΈ is in radians.
We can use the small-angle approximations to solve more complicated algebraic expressions.
Loading ...
Have you found the questions useful? Sign up to access 50% more of them for free π
End of page