Scaling means making inequality
Extended data:
Expand skills:
(1) Omit (or add) some items.
(2) Enlarge or reduce the numerator or denominator in the fraction.
(3) Scaling by applying basic inequalities (such as mean inequality).
(4) Monotonicity of the function is applied to scaling.
(5) Scale according to the topic conditions.
(6) Construct geometric series to scale.
(7) Scaling is carried out under the condition of structural cracks.
(8) Use the tangent and secant approximation of the function to scale.
(9) Scaling by using the split item method.
(10) Zoom in and out by dislocation subtraction.
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