Unit circle & sine curve

About this app

Drag a point on the unit circle → cos α = x, sin α = y; on "unrolling" the sine curve emerges on the right (period 2π, range [−1;1]). Degrees/radians, sin/cos/tan switchable, play animation.

Subject: School mathematics (Gymnasium)

More from School mathematics (Gymnasium)

• Tree diagram & path rules
• Binomial identities through geometry
• The number π
• Exponential growth & decay
• Ulm’s glass pyramid
• Equation balance
• Half-life & decay
• Decomposing composite solids

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