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Find the standard form of the equation of the circle with endpoints of a diameter at the points (7,6) and ( - 9.4). Type the standard form of the equation of this circle. (Type an equation.) Assume that 0 is an angle in standard position whose terminal side contains the point (12,5). Find the exact values of the following functions. sin 0 = (Simplify your answer. Type an integer or a fraction.) cos 0 = (Simplify your answer. Type an integer or a fraction.) tan 0 = (Simplify your answer. Type an integer or a fraction.) csc 0=] (Simplify your answer. Type an integer or a fraction.) sec 0 = (Simplify your answer. Type an integer or a fraction.) cot 0 = (Simplify your answer. Type an integer or a fraction.)