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Prove that f(x) the inverse function of g(x) where f(x)= - 3x–6 and g(x)= - x/3–2

f ( x ) and g ( x ) are inverse functions when the following equations are true: f ( g ( x ))= x g ( f ( x ))= x To find ( f(g )( x) ) or ( g(f ( x )), use the inner function as the input for the outer funct...
SK
Answered by Sheela K. • Maths tutor
3816 Views

Unfortunately this box is to small to contain the question so please see the first paragraph of the answer box for the question.

Question: A smooth conical shell with its axis aligned to the vertical and apex pointing downwards has its surface at an angle of 30 degrees to the horizontal. A ball of mass m = 1kg moves in circular motion...
JN
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Consider the function F(x)=17(x^4)+13(x^3)+12(x^2)+7x+2. A) differentiate F(x) B)What is the gradient at the point (2,440)

A point of notation: '#' is the beginning of a comment, we will use comments to note down thoughts and tricks at each stage of the problem A) let f(x) denote the differential of F(x) F(x)=17(x^4)+13(x^3)+12(...
DW
Answered by Dylan W. • Maths tutor
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What is monotropy?

Monotropy is an idea that one of the most famous developmental psychologists, John Bowlby, came with. He believed that infants are born with the innate need to create one main and special bond with their att...
MP
Answered by Maria P. • Psychology tutor
28507 Views

Traduisez la phrases suivante: 'Il nous enseigne ainsi que la philosophie est un tout, que l'éthique se fonde sur une véritable science du bonheur, et que le savoir lui-même, s'il nou rendait pas plus heureux, ne servirait à rien.'

He thus teaches us that philosophy is a whole, that ethics base themselves on an actual science of happiness, and that knowledge itself, if it it did not make us happier, would serve no purpose.
AH
Answered by Andrew H. • French tutor
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