Top answers

How do you differentiate y=cox(x)/sin(x)?

Since we have to differentiate a fraction, we must use the quotient rule. The quotient rule: If y = u/v, dy/dx = (v du/dx - u dv/dx)/v 2 So we must work out each of the terms u, v, du/dx and dv/dx from the q...
RC
Answered by Raj C. • Maths tutor
6215 Views

5Sin[x]-4=2Cos[2x]

x = 0.848,2.29
MM
Answered by Mostafa M. • Maths tutor
8060 Views

Distinguish between positive and normative statements

Positive statements are objective and can be tested whether they are true or false. Normative statements are subjective value judgements that cannot be tested whether they are true or false.
JB
Answered by James B. • Economics tutor
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What is the effect of the narrative technique (telling the story through letters and journals) in Bram Stoker’s Dracula?

One of the most important effects of the narrative technique employed in Dracula is that it fragments the momentum of a traditional narrative style, and thereby protracts the progression of suspense and horr...
BN
Answered by Bertie N. • English tutor
9879 Views

What is differentiation and how is it used?

Differentiation is a branch of calculus mathematics used to determine the rate of change between certain variables. For example if an object changes its distance x over a certain time interval t, we can use ...
AB
Answered by Alper B. • Maths tutor
3951 Views