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Substitution. Let u = 2x, then du = 2dx.
The integral becomes ½ ∫ sin(u) du = -½ cos(u) + C
→ -½ cos(2x) + C
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Intro to Psychology, 11th Ed.
482 pages · Processed in 47s
Ch. 3 — Sensation & Perception
Sensation is the process by which sensory receptors detect physical energy from the environment. Perception is the brain's interpretation of that sensory input. This chapter covers absolute thresholds, signal detection theory, Weber's law, and the organizational principles of Gestalt psychology...
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