Need to find the intervals in which the equation is concave up as well as concave down, the pionts of inflection and critical points

heres the equation

f(t) = sin2(t) 0 ≤t≤π

Thanks

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- April 20th 2010, 08:38 AMelexis10Concave up concave down
Need to find the intervals in which the equation is concave up as well as concave down, the pionts of inflection and critical points

heres the equation

*f*(*t*) = sin2(*t*) 0 ≤*t*≤*π*

Thanks

- April 20th 2010, 08:56 AMundefined
- April 20th 2010, 11:25 AMelexis10
i meant sin squared t