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Dr.Peterson reacted to blamocur's post in the thread Struggling with The Quadratic Formula excercises. with
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I don't consider it misery. Making and correcting mistakes is the most effective way to learn IMHO. -
Kkhansaheb replied to the thread QUESTION 1.Why are you posting complete solutions of multiple questions? Do you think your solutions are incorrect?
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Kkhansaheb reacted to blamocur's post in the thread Struggling with The Quadratic Formula excercises. with Like.
I don't consider it misery. Making and correcting mistakes is the most effective way to learn IMHO.
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jonah2.0 reacted to blamocur's post in the thread Struggling with The Quadratic Formula excercises. with Like.
I don't consider it misery. Making and correcting mistakes is the most effective way to learn IMHO. -
STo be honest, you haven't forgotten your trig — it's just that these specific equations are transcendental. For the first one...
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blamocur replied to the thread Struggling with The Quadratic Formula excercises..I don't consider it misery. Making and correcting mistakes is the most effective way to learn IMHO. -
TTed replied to the thread integration by parts: integral( (e^-s*t)*sin(t) dt).Thread is 18 years old, FYI.
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SSk28 replied to the thread integration by parts: integral( (e^-s*t)*sin(t) dt).why you didn't use ILATE here so according to ILATE sint = u and e^-st = dv right ? that my question
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The OP mentions here that s/he is 68 years old; I expect that probably narrows down the options. 😊
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Dr.Peterson reacted to Aion's post in the thread Struggling with The Quadratic Formula excercises. with Like.
Fair point. When teaching the quadratic formula, it is good practice to write the substitutions as -(−6) and (-6)^2. I was focusing on...
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AAgustinLozano posted the thread Modeling kinetic energy efficiency in cyclical hydraulic systems? in Math Odds & Ends.Hey everyone, I'm working on a mathematical modeling problem for a fluid dynamics project, and I wanted to bounce the baseline logic off...
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AAion replied to the thread Struggling with The Quadratic Formula excercises..Fair point. When teaching the quadratic formula, it is good practice to write the substitutions as -(−6) and (-6)^2. I was focusing on...
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Llookagain replied to the thread Struggling with The Quadratic Formula excercises..No, similar to the expression of post #2 of mrtwhs, it would begin with x \ = \ \frac{-(-6) \ \pm \sqrt{(-6)^2 \ - \ 4(1)(8)}}{2(1)}...