Primitive of Constant Multiple of Function/Examples/2 cos x
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Example of Use of Primitive of Constant Multiple of Function
- $\ds \int 2 \cos x \rd x = 2 \sin x + C$
Proof
\(\ds \int 2 \cos x \rd x\) | \(=\) | \(\ds 2 \int \cos x \rd x\) | Primitive of Constant Multiple of Function | |||||||||||
\(\ds \) | \(=\) | \(\ds 2 \sin x + C\) | Primitive of Cosine Function |
$\blacksquare$
Sources
- 1945: A. Geary, H.V. Lowry and H.A. Hayden: Advanced Mathematics for Technical Students, Part I ... (previous) ... (next): Chapter $\text {III}$: Integration: Three rules for integration: $\text {I}$