CBSE Class 11-science Maths Limits and Derivatives
Introduction and Algebra of Limits
Limits of Rational Functions
Limits of Trigonometric Functions
Meaning of Derivatives
The derivative is the slope of the tangent at a point.
Sum and Difference Rule
If f and g are differentiable functions, then by sum and difference rule we have[f(x) ± g(x)]' = [f '(x) ± g'(x)]
The derivative of a function f(x) at a point x = a is f '(a).
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