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Differentiate x^cos(x) and find the derivative of cosec^-1(x)

for part a) let y=x^cos(X), the ln(y)=ln(x^cos(X))=cos(x)ln(x), thus d/dx (ln(y(x)) = d/dx (cos(x)ln(x)), 1/y*dy/dx=cox(x)/x - sinxlnx => solve for dy/dx =>...

Answered by Hari P. • Maths tutor

8007 Views

How would sociologists define crime?

A simple definition of crime would be that a criminal behaviour is a behaviour that is breaking the law. However, crime is a much more complex concept to define. To extend the previous simple definition, ...

Answered by Carina K. • Sociology tutor

23358 Views

What is the difference between "mieux", "meilleur(s)" and "meilleure(s)"?

Mieux is the superlative form of the adverb bien, meaning well.
Meilleur is the superlative form of the adjective bon

Answered by Raquel F. • French tutor

25270 Views

How do you write an English Literature A level essay?

This was one of the first questions I asked myself when embarking on the big jump from GCSE to A-level and the answer is by looking at the marking criteria. Unlike GCSE, the English Literature mark scheme...

Answered by Sai H. • English tutor

2589 Views

Compare and contrast the two texts, noting what is similar and different about them in terms of language use.

The two texts both refer to health, as this is a current upcoming social trend, and an effective hook in sporting publications. They both use images and recommendations from celebrities, who endorse the s...

Answered by Jennifer E. • English Language tutor

2921 Views