var('t')
test3 = -4*cos(t)^4 + 4*cos(t)^2 - 1
sage: solve(test3==0,t)
[]
When actually the equation is equivalent to (cos(t))^2 = 1/2 and it does have solutions.
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 | 1 | initial version |
| | 1 | initial version |
var('t')
test3 = -4*cos(t)^4 + 4*cos(t)^2 - 1
sage: solve(test3==0,t)
[]
When actually the equation is equivalent to (cos(t))^2 = 1/2 and it does have solutions.
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