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/sci/ - Science & Math

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>> No.12716928 [View]
File: 1.19 MB, 1016x763, unknown-6.png [View same] [iqdb] [saucenao] [google]
12716928

>im gonna be 30 when i finish my phd
what keeps you going, bros? what hope do you cling to?

>> No.12313444 [View]
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12313444

>>12313397
thats what I get for phone posting
[eqn]a_1 \sin(\omega t)+a_2\cos(\omega t)=A\sin(\omega t+\phi)\\
A=\sqrt{a_1^2+a_2^2}\\
\tan\phi=\frac{a_2}{a_1}[/eqn]

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