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 | 1 | initial version |
You could use the simplify_trig method:
sage: var('theta')
theta
sage: cos(2*theta).simplify_trig()
2*cos(x)^2 - 1
sage: [cos(n*theta).simplify_trig() for n in range(1, 10)]
...
| | 1 | initial version |
You could use the simplify_trig method:
sage: var('theta')
theta
sage: cos(2*theta).simplify_trig()
2*cos(x)^2 - 1
sage: [cos(n*theta).simplify_trig() for n in range(1, 10)]
...
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