pasmith's latest activity
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Ppasmith replied to the thread High School Uncertain about part of the Order of Operations, from a formula.Exponentiation has precedence over multiplication.
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Ppasmith reacted to wrobel's post in the thread Solving an elementary trigonometric equation with
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Perhaps it would be clearer to write: $$\sin x=a,\quad |a|\le 1\Longrightarrow$$ $$x=\arcsin a+2\pi n$$ and $$x=\pi-\arcsin a+2\pi... -
Ppasmith replied to the thread Undergrad Is the Cauchy stress tensor really a tensor?.If ##T : V^2 \to \mathbb{R}## is a rank 2 tensor following Jeevanjee's definition, then for any ##w \in V## we can define a linear map...
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Ppasmith replied to the thread Solving an elementary trigonometric equation.$$n\pi + (-1)^n \frac{\pi}4 - \frac{\pi}3 = n\pi + \frac{\pi}{12} (3(-1)^n - 4).$$ For even ##n = 2m## this is ##2m\pi -...