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f(x) = sinx. Using differentiation from first principles find the exact value of f' (π/6).

The derivative of the function where x=π/6 is defined asThe limit as h->0 of [sin(h+π/6)-sin(π/6)]/hUsing the double angle formula, sin(h+π/6) = sin(h)cos(π/6) + cos(h)sin(π/6) = √3sin(h)/2 + cos(h)si...

Answered by Maths tutor
7342 Views

Describe two problems faced by President Roosevelt from the opposition to the New Deal. [4 marks]

President Roosevelt first faced criticism of the New Deal from the Supreme Court, which ruled that some of the measures of the New Deal were unconstitutional. They argued that the New Deal gave the federa...

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Answered by Alfie B. History tutor
9345 Views

How do I examine and evaluate the use of melody in set pieces of music?

Melody is one of the main compositional elements which you may be asked to examine when comparing and contrasting different pieces of music. Representing much more than just the main tune of the music, we...

LC
Answered by Lizzie C. Music tutor
4226 Views

How are ABO blood groups genetically transmitted?

The ABO blood group is an example of codominance and multiple alleles. Unlike other characteristics which are determined by 2 alleles, blood group is determined by 3 alleles. The allele IA corr...

Answered by Biology tutor
1717 Views

Describe how an electrical impulse travels across a synapse

A synapse is a gap between two separate neurons. When the electrical impulse from the first neuron reaches the nerve terminal of the first neuron, chemical messengers c...

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Answered by Arushi K. Biology tutor
4964 Views

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