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What is Shwopping?

What is Shwopping? Shwopping is about bringing a pre-loved item of clothing into an M&S store (even if it’s not from M&S) each time you come to buy something new. You can put your pre-loved items […]

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What is the formula of polar form?

What is the formula of polar form? The equation of polar form of a complex number z = x+iy is: z=r(cosθ+isinθ) How do you convert to polar form? To convert from rectangular coordinates to polar coordinates, […]

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