username5095322
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Can I get help with question 2iii, 3 and 5b.
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vbzl
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2(iii) sec(θ)=5cosec(θ)
Rewrite as 1/cos(θ) = 5/sin(θ)
cross multiply, tan(θ)=5, then solve...

3. 2cot(α)=1, 2/tan(α)=1, therefore tan(α) = 2
to find tan β, replace sec^2(β) by (1+tan^2(β)), solve... tan(β) = 5

5b.Rewrite cot(β) as 1/tan(β) and solve
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