Question: Use the given substitutions to show that the equations are valid for 0 < /2. If x = tan, show that X 1
Use the given substitutions to show that the equations are valid for 0 ≤ θ
If x = tanθ, show that
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X 1 + x = sin 0.
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To show that x1 x2 sin we first need to find an expression for sin in t... View full answer
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