Trigonometry
3 interactive Mathematics simulations on trigonometry.
- Mathematics · Trigonometry Unit circle and the sine, cosine, tangent graphs Drag point M on the unit circle and the matching point moves in sync on the graph of y = sin x, cos x or tan x. The line y = m crossing... Ages 16–17
- Mathematics · Trigonometry Basic Trigonometric Equations on the Unit Circle Solve sin x = m, cos x = m, or tan x = m using the unit circle: the simulation marks the terminal points that satisfy the equation,... Ages 16–17
- Mathematics · Trigonometry Trig ratios of an acute angle – measuring height with elevation angle Right triangle ABC, right-angled at A: drag vertex C to change the acute angle B = α, drag B to change the adjacent side; sin, cos, tan... Ages 14–15
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