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First, I would highlight the numbers you need to use for this question and label them as v and λ. This makes them easier to find once you start inputting them into the calculator. Find the equation you ne...

我家离学校很近，上学可以走路，也可 以坐公共汽车，很方便。我今天是坐公共汽 车上学的。My home is very close to school, I can walk to school, and can also take the bus, it is very convenient. Today I took the bus to school.Set structures:A离B近 means...

[Introduction]Published in 1916 and 1917 respectively, both Jessie Pope's 'Who's for the Game?' and Wilfred Owen's 'Dulce et Decorum Est' are English poems that directly react to the catastrophic outbreak...

When analysing a text, especially a poem, it is a good idea to identify the form and structure of the text as part of your answer as it shows you understand the writer's methods (hitting assessment object...

There are to parts involving x in this expression, so we need to use the product rule. Let u=x and v=sin2x.So we find u'=1, and v'=2sin2x. Then the formula for the product rule gives us that d/dx(uv)= uv'...