Q) Value of cot^(−1) (2cos(1/2 sin^(−1) (√3/2))) Also, write range of f(x)...#class12maths

Q) Find the range of 𝜋/2+sec^(−1) (𝑥/2)

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Q) If 𝑃 and 𝑄 are matrices of same order such that 𝑃=[(2 1 0 1)],|𝑄|=3, then find |adj(𝑃𝑄)|.

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Q) If 𝐴=[(2 1 −2 3𝑎 0 4 𝑏 2𝑐 1)] is a symmetric matrix, then value of √(6𝑎+2𝑏+3𝑐) is

Q) Domain of the function: sec^(−1) (2𝑥) is...#class12maths

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