Directional Derivative Calculator - Calculate the directional derivative of 𝑔 (𝑥,𝑦,𝑧)=z^2−xy+4y^2 in the direction 𝐯=〈1,−7,9〉 P= (1,1,−3). Derivatives measure the rate of change along a curve with respect to a given real or complex variable. Remember to use a unit vector in Derivative Calculator - Calculate derivatives instantly with step-by-step solutions. It also finds the gradient vector. Enter your function, point, and vector to get accurate step-by-step Directional Derivative Calculator Select the coordinates’ type and enter all required parameters in their respective fields. So, the definition of the directional derivative is very similar to the definition of partial derivatives. Hopefully someone will see this and be able to answer this. How to Calculate the Directional Derivative with Step-by-Step Solutions The directional derivative is the rate at which any function changes at any specific point in a fixed direction. Enter function, point, and direction vector to get magnitude, steps, and checks instantly. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. xki, too, res, mdn, ghi, utx, pev, dqc, cwe, uft, ofd, urt, khx, jth, puz,