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proof for the derivative of sin(x) is cos(x) (5 marks)

let f(x)=sin x f'(x) lim h-> 0 = ( sin(x+h) - sin(x))/h. f'(x) lim h-> 0 =( sin(x)cos(h) + cos(x)sin(h) - sin(x))/ h. f'(x) lim h-> 0=(sin(x)(cos(h)-1)/h + cos(x) (sin(h))/h. then as h tends to z...

NP
Answered by Nicola P. Maths tutor
4187 Views

In 'Hamlet' the father-son bond is presented as the most powerful

In the play 'Hamlet', the main father-son bond we become enthralled in is that of Hamlet and his father. Unmistakably, their bond is powerful; it is this bond which led to Hamlet's plot for revenge. In or...

MT
10650 Views

What is the role of the albedo effect?

The albedo effect is the amount of light a surface reflects. Snow, for example, has a high albedo effect because it does not absorb much light and reflects back a lot of it. Roads, however, have a low alb...

Answered by Geography tutor
2603 Views

Discuss Wundt's Role in the emergence of psychology

Wilhelm Wundt, "the founding father" of psychology was the first to clarify the difference between physiology and psychology ; psychology being the study of conscious experience. Wundt believed...

NF
25611 Views

How might we monitor environmental change?

There are three things to structure this answer: identifying a baseline, identifying a scale, and noting any drawbacks of the methodology. Central to all three is the ability to define what we mean by env...

1792 Views

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