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Solve for 0<x≤2π, cos^2(x)-3cos(x)=5sin^2(x)-2, giving all answers exactly

Use the identity cos^2(x)+sin^2(x)=1, to change the 5sin^(x) into 5-5cos^2(x) and rearrange. Let y=sin(x) and solve the rearranged quadratic (6y^2-3y-3) for y and find the value of x for each solution. y=...

BM
Answered by Ben M. Maths tutor
5408 Views

Describe how filtration of the blood occurs at the Kidney

Due to the afferent arteriole going towards the glomerulus having a having a larger diameter than the efferent arteriole leaving the glomerulus the pressure increases in the glomerulus. This causes the s...

MS
Answered by Max S. Biology tutor
2802 Views

What does the repeated use of the word "sport" suggest about Antony and Cleopatra's relationship?

Both Antony and Cleopatra describe their relationship as "sport" throughout the play; suggesting that they both view their feelings towards each other as nothing more than something to enjoy. It...

KR
4260 Views

How do you study for an English Literature exam?

There are a number of steps that you should take in preparation for your English Literature exam. First of all, you should reread your set texts thoroughly cover-to-cover. Examiners can tell the differenc...

NL
4612 Views

I understand that God might let human-caused evil occur because he wanted humans to have free will, but why would God let natural harms occur?

This is a very common objection raised against those that believe in God. But, they have a number of responses, some better than others. Firstly, we might think that those kinds of harms are necessary for...

SC
Answered by Sam C. Philosophy tutor
2493 Views

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