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Plese derive d sec^-1 x/dx=1/x√x^2-1 |
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Answer» ^-1(x-1/x+1)SUPPOSE (x-1/x+1) is pandd/dxsin^-1x=1/sod/dxsin^-1p1/ *d/dxpsubstituting the VALUE of P[x+1]/*d/dx x-1/x+1x+1/*[(x+1)*1-(x-1)*1]/(x+1)^21/ |
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