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A curve C has the equation y=5sin3x + 2cos3x, find the equation of the tangent to the curve at the point (0,2)

Firstly, you need to differentiate the curve y. Using the equation dy/dx of sinkx= kcoskx, you need to differentiate 5sin3x first. So, as k=3 in this example, the answer is 5(3cos3x) which is equal to 15c...

Answered by • Maths tutor

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Was Britain's policy of appeasement the primary cause of World War II?

This answer should be in essay format, with an introduction and conclusion. The main body of the essay should discuss your answer to the question by examining other causes of the war alongside the policy ...

Answered by Sabrina D. • History tutor

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What is an isotope?

An isotope is an atom of the same element, but with a different number of neutrons. Hence, it has the same atomic number but a different mass number.

Answered by James I. • Chemistry tutor

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A block of mass m is released from rest on a surface inclined at 30⁰ to the horizontal with a coefficient of friction of 0.3. How long does it take for the block to slide 1 m?

Firstly, a free-body diagram of the problem should be drawn indicating the forces acting on the block (remember that the friction force is the product of the normal reaction on the block and the coefficie...

Answered by Richard P. • Physics tutor

1271 Views

In interview stage, candidates will often be given two conflicting articles and be asked to evaluate them and explain their thought process. How would you do this?

Start with prior knowledge- What do you know about this subject- if anything? What would you like to know? How does your prior knowledge compare with the information given in the articles? What insight ca...

Answered by Olivia B. • Oxbridge Preparation tutor

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