WebPopular Problems. Calculus. Find the Derivative - d/dx sin (3x)^2. sin2 (3x) sin 2 ( 3 x) Differentiate using the chain rule, which states that d dx [f (g(x))] d d x [ f ( g ( x))] is f … WebQuestion: Find the directional derivative of f(x,y)=sin(x+2y) at the point (−5,−4) in the giecosn θ=x/3 The gradient of f is: ∇f=∇f(−5,−4)= The directional derivative is: Show transcribed image text. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and ...

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WebI have this first expression, three theta, then I have sine theta, and then I have cosine theta. So we can apply the product rule to find the derivative. If you're using the product rule with the expression of three things, you … WebThe chain rule is a method for determining the derivative of a function based on its dependent variables. If z is a function of y and y is a function of x, then the derivative of z with respect to x can be written \frac{dz}{dx} = \frac{dz}{dy}\frac{dy}{dx}. highest damage ahri build

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WebThe derivative of sin x can be found using three different methods, such as: By using the chain rule; By using the quotient rule; By using the first principle. Now, let us discuss the first principle method to find the derivative of sin x. Derivative of sin x … WebJul 12, 2016 · Explanation: In order to differentiate sin3(x), we need to use a chain rule, which tells us that. d dx [f (g(x))] = f '(g(x)) ⋅ g'(x) Letting y = sin3(x), then. dy dx = 3sin2(x) ⋅ cosx. In this problem, we've also … WebDec 2, 2015 · 5 Answers. Sorted by: 3. An alternative: Work in reverse and try differentiating the expression "to see", ( e 2 t sin ( 3 t)) ′ = 2 e 2 t sin ( 3 t) + 3 e 2 t cos ( 3 t). There is a similar new term, with a cosine. Have a look at its derivative, ( e 2 t cos ( 3 t)) ′ = 2 e 2 t cos ( 3 t) − 3 e 2 t sin ( 3 t). how gender increase the risk of harm