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Find the value of 125^(2/3)

laws of indices state that the denominator of the fraction is the root of the number or letter, and the numerator of the fraction is the power to raise the answer to. Therefore, first we...

AR
Answered by Abigail R. Maths tutor
14312 Views

How to differentiate 9x^2+ 4x-7=0

To differentiate we multiply the power by the number infant of the x, and then reduce the power by 1. So the answer would be 18x+4=0

AR
Answered by Abigail R. Maths tutor
3170 Views

y = Sin(2x)Cos(x). Find dy/dx.

Assume base differentiation knowledge: Sin(x) = Cos(x), Cos(x) = -Sin(x)The question combines the chain and product rule. To begin, start by splitting the equation: Sin(2x)Cos(x) = Sin(2x) x Cos(x)The pro...

SC
Answered by Saskya C. Maths tutor
15034 Views

Find the equation of the tangent to the curve y=3x^3+x^2+5 at the point (1,9)

y=11x-2

EW
Answered by Ethan W. Maths tutor
3650 Views

y=x^3-3x^2+2x+5 a)Write down the coordinates of P the point where the curve crosses the x-axis. b)Determine the equation of the tangent to the curve at P. c)Find the coordinates of Q, the point where this tangent meets the curve again.

a) P (0,5)b) y = 2x + 5c) Q (3,11)

HA
Answered by Harrison A. Maths tutor
4815 Views

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