Let -a-1a and - -2a-1 then find the acute value of -

Given, α=a+1a ......(1) and β =2a+1 ......(2).Now, (α+β) =α.β 1β+α =(a+1)(2a+1)a 1a+1a+2a+1 [ Using (1) and (2)] =2a^2+2a+12a^2+2a+1 ...

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General Solution of Trigonometric Equation

Let α=a+1a ...

Question

Let $cot α = \frac{a + 1}{a}$ and $cot β = 2 a + 1$ then find the acute value of $α + β$ .

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Solution

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