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Evaluate sin⁻¹(sin 3π/4) + cos⁻¹(cos π) + tan⁻¹(1).
Draw the graph of cos⁻¹ x, where x ∈ [-1, 0]. Also, write its range.
Draw the graph of f(x) = sin⁻¹ x, x ∈ [−1/√2, 1/√2]. Also, write range of f(x).
Evaluate sin⁻¹(sin(3π/4)) + cos⁻¹(cos π) + tan⁻¹(1).
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