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Show that (sinθ -cosθ + 1) / ( sinθ + cosθ - 1) = 1 /(secθ - tanθ ) |
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Answer» Answer : (sinθ -cosθ + 1) / ( sinθ + cosθ - 1) = 1 /(secθ - tanθ ) We can use the trigonometric identity (sec2θ = 1 + tan2θ) |
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