In any ABC- the least value of sin2A - sin A - 1sin A is

The correct option is A 3 The least value of sin^2A + sin A + 1sin A = sin A + 1sin A + 1 = [ (√(sin A) 1√(sin A) )^2 + 3 ] ≥ 3 ...

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Trigonometric Ratios Using Right Angled Triangle

In any ABC,...

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In any $△ A B C$ , the least value of $(\frac{{sin}^{2} A + sin A + 1}{sin A})$ is

3

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\sqrt{3}

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9

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None of these

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In any $△ A B C$ , the least value of $(\frac{s i n^{2} A + s i n A + 1}{s i n A})$ is

Δ A B C

(\frac{s i n^{2} A + s i n A + 1}{s i n A})

△ A B C, \prod (\frac{{sin}^{2} A + sin A + 1}{sin A})

\sum \frac{{sin}^{2} A + sin A + 1}{sin A}

Δ A B C, \sum (\frac{{sin}^{2} A + sin A + 1}{sin A})

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