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Find the maximum value of 2sin(x)-1.5cos(x)

Put the equation in the form Rsin(x-a) (=Rsin(x)cos(a)-Rcos(x)sin(a)). Looking at the original equation Rcos(a) = 2 and Rsin(a) = 1.5. Tan(a)=1.5/2 and R^2= 2^2 +1.5^2. Therefore R = 2.5 and a = 0.6435.The m...
TA
Answered by Tom A. • Maths tutor
8867 Views

What is the impact of new and emerging technology on production?

New and emerging technology can have many positive impacts on production. The improvement in technology can be brought into businesses and manufacturers to improve quality, accuracy, production rate and spee...
NS
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'Vietnam was Johnson's war' Discuss

There are multiple ways this question can be answer. Either ‘yes’ it was his war Or ‘No’ it wasn’t Both have to look at it from a president standard Would look at Eisenhower and Kennedy in one paragraph They...
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Answered by Amy H. • History tutor
2883 Views

How does Tennyson portray the chaotic nature of war in the poem ‘The Charge of the Light Brigade’?

Tennyson portrays chaos through an amalgamation of techniques. Upon initial observation of the poem, the uniform stanzas separated into numbered sections may lead one to believe that war is ordered, however ...
ZA
12057 Views

What things should I look for when approaching a piece of unseen poetry in an exam?

Unseen poetry comes up in both GCSE and A Level exams, although your approach will of course differ depending on which you are sitting. Some key things you might look out for are:Structure/form: how does the...
MB
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