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NasH Orlovski
Apr 26, 2009, 01:07 AM
(c) Solve the following equations:
(I) LOGx 25=2/3
(ii) COS (sin)^-1=1/2
galactus
Apr 26, 2009, 07:39 AM
Here are some hints:

x^{\frac{2}{3}}=25

cos(sin^{-1}(x))=\sqrt{1-x^{2}}