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What is the product rule in differentiation?

The product rule is a special rule that exists for differentiating products of two (or more) functions. It states: If y=uv, then dy/dx= u(dv/dx) + v(du...

IA
Answered by Ife A. Maths tutor
4824 Views

d/dx[sin(x) + cos(x)]

cos(x) - sin(x)

CM
Answered by Casimir M. Maths tutor
3858 Views

Describe the process of the light-independent reaction.

Carbon dioxide diffuses into the cell leaf through the stomata, and diffuses into the water surrounding the mesophyll cell walls (main site of photosynthesis-packed with many chloroplasts). From here, the...

DI
Answered by Davinia I. Biology tutor
6911 Views

Evaluate Portman’s use of harmony in ‘Six Years Later’ in The Duchess with particular reference to the changing circumstances of the heroin. Relate your discussion to other relevant works. These may include set works, wider listening or other.

Given that the music is supposed to set the scene of a classical period, it is unsurprising that Portman uses an oom-cha-cha bass accompaniment in ‘Six Years Later’, a typical characteristic of the waltz ...

DS
Answered by David S. Music tutor
3803 Views

Discuss how the graph of orbital velocities in rotational galaxies against distance from the galactic centre implies the existence of dark matter.

Within the central swell of the galaxy, we can see that the orbital velocity increases almost linearly with distance, which corresponds with the formula for orbital velocity (namely that v=sqrt(GM/r)), as...

JT
Answered by Jack T. Physics tutor
1750 Views

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