Any or all would be helpful

r - 5 sin(theta) = 5 cos (theta)

to rectangular form

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x^2 + 1 - (square root of 3i)

find all solutions, imaginary too.

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Find solutions for 5th root of 1

I don't even get this at all???

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Polar coordinates of (square root of 2), (square root of -2)

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Reminder I needed to do this without calculator. There were the hardest questions on my homework I did not get!!! And my teacher is a jerk and he always collects our homework but I don't get this!!! I am getting a tutor because he teaches me NOTHING.

Thanks,

Kyle