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5.25.1 Expanding transcendental and trigonometric expressions: texpand tExpand

The texpand command expands exponential and trigonometric functions, like simultaneous calling:
expexpand (see Section ‍5.24.2), which, for example, expands exp(nx) as exp(x)n,
lnexpand (see Section ‍5.24.3), which, for example, expands ln(xn) as nln(x) , and
trigexpand (see Section ‍5.23.1), which, for example, expands sin(2x) as 2sin(x)cos(x).
tExpand is a synonym for texpand.

Examples


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