Approximate {{MATH_1}} by hand using the idea of linear approximation (of a conveniently chosen function, and base point). {{CMD_2}} Let {{MATH_3}} and {{MATH_4}}. {{CMD_5}} {{CMD_6}} Evaluate. {{MATH_7}}, {{MATH_8}}, {{MATH_9}}. {{CMD_10}} {{CMD_11}} Find an expression for {{MATH_12}}, the linear approximation of {{MATH_13}} at {{MATH_14}}. {{CMD_15}} {{CMD_16}} {{MATH_17}} {{CMD_18}} {{CMD_19}} {{MATH_20}} {{CMD_21}} {{CMD_22}} Approximate. {{MATH_23}} {{CMD_24}} {{CMD_25}} {{MATH_26}} {{CMD_27}}