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Differentiate y=x^4sinx

Firstly, we must recognise that the function is in the form of a product, y=uv, where u and v are functions of x. Therefore, we can use the product rule, dy/dx = u (dv/dx) + v (du/dx). 2) We can write u = x^...
HM
Answered by Holly M. • Maths tutor
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Given that y= 5x^2 + 2x , find dy/dx

5x^2 becomes 2 5x as the 2 comes down and 2x becomes 2 as x becomes 1.dy/dx = 2 5x + 2=10x+2
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Answered by Camille D. • Maths tutor
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What are the different factors that contribute to bonding?

Firstly, let's start off with the simplest type of bonding. Ionic bonding involves the transfer of electrons, usually from a metal (Sodium/Na) to a non-metal (Chlorine, Cl). This creates an attraction betwee...
VM
Answered by Viral M. • Chemistry tutor
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Discuss how Sondheim utilises Melody and Harmony in "Agony" from "Into The Woods"

The melody of the piece is a vocal melody sung by a tenor or baritone. The word "agony" is Sue syllabically (one note per syllable) frequently on the same three notes, the tonic E flat (but an octa...
JB
Answered by Jim B. • Music tutor
7955 Views

How do I find the inverse of a function?

To find the inverse of a function you need to rearrange from y= a function in terms of x to x= a function in terms of y and then when you write your answer it's important to set it in the form f^-1(x)= a fun...
NH
Answered by Natalie H. • Maths tutor
3506 Views