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[" 32.The angle which the vector "vec A=...

[" 32.The angle which the vector "vec A=2hat i+3hat j" makes with the "y" -axis,where i and jare unit vectors "],[" along "x" -and "y" - axes,respectively,is "],[[" (a) "cos^(-1)(3/5)," (b) "cos^(-1)(2/3)," (c) "tan^(-1)(2/3)," (d) "sin^(-1)(2/3)]]

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