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Mathematics. Session. Differentiation - 2. Session Objectives. Fundamental Rules, Product Rule and Quotient Rule Differentiation of Function of a Function Differentiation by Trigonometric Substitutions Differentiation of Implicit Functions Class Exercise. Fundamental Rules.
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Session Differentiation - 2
Session Objectives • Fundamental Rules, Product Rule and Quotient Rule • Differentiation of Function of a Function • Differentiation by Trigonometric Substitutions • Differentiation of Implicit Functions • Class Exercise
Differentiate the following: Example-1
Solution Differentiating y with respect to x, we get
are differentiable functions, then If and Product Rule
Differentiate: w.r.t. x. Example-2 Solution Let y =x2sinxlogx Differentiating w.r.t. x, we get
, then are differentiable functions and If and Quotient Rule
Differentiate: w.r.t. x. Example-3 Solution: Differentiating w.r.t. x, we get
, then and Note: If Differentiation of Function of a Function If ƒ(x) and g(x) are differentiable functions, then ƒog is also differentiable (Chain Rule)
Differentiate w. r. t. x. Example-4 Solution: Differentiating y w.r.t. x, we get
Example-6 Solution: Putting x2 = cos2q
Continued Differentiating y w.r.t. x, we get
Differentiation of Implicit Functions y is not expressible directly in terms of x
Example-8 Solution: We have xy3 – yx3 = x