Derivatives of hyperbolic sine and cosine
- Victor Hui
- Calculus, Cosine, Derivative, Hyperbola, Sine
The orange coloured curve is the hyperbola (). Triangle PDQ is congruence to triangle PSR with PR equal to OP. Drag Q or P to approach each other and examine the congruence of the green and brown triangles. What is the orientational relationship between the segments OP and PR?