What is the general equation of an ellipse, considering its center (h,k), major and minor axes lengths (2a and 2b), and its horizontal or vertical orientation?
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What is the horizontal translation for the exponential function y = 2^(x+3) - 1?
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Find the value of sin(pi/4) + cos(3pi/4) - tan(pi/6) * csc(5pi/4) in radians.