Mathematics (AS & A Level) · Oct / Nov 2022 · Paper 32 · Question 7
9709
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The question as text
The variables x and 1 satisfy the differential equation x sin21 dx d1 = tan21 −2 cot 1, for 0 < 1 < 1 2π and x > 0. It is given that x = 2 when 1 = 1 4π.
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7(a)[1]
7(b)[7]
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