a = 2.72 (slider from 1 to 5, step 0.01)
f(x) = a^(x)
A = Point(f)
g = Tangent(A, f)
k = Slope(g)
piirto1: PolyLine[(-4.7253E0,5.0035E0), (-4.6967E0,5.0820E0), (-4.6453E0,5.1409E0), (-4.5996E0,5.1802E0), (-4.5254E0,5.2096E0), (-4.4911E0,5.1311E0), (-4.4854E0,4.9250E0), (-4.4854E0,4.7484E0), (-4.5197E0,4.6699E0), (-4.5425E0,4.5424E0), (-4.5768E0,4.4246E0), (-4.6111E0,4.2872E0), (-4.6739E0,4.1989E0), (-4.7253E0,4.1204E0), (-4.6796E0,4.1008E0), (-4.6225E0,4.1204E0), (-4.4283E0,4.1204E0), (-4.3255E0,4.1204E0), (�,�), true]
piirto2: PolyLine[(-4.3026E0,5.6511E0), (-4.2683E0,5.6904E0), (-4.2455E0,5.6315E0), (-4.2455E0,5.3764E0), (-4.2455E0,5.1998E0), (-4.2112E0,5.2194E0), (�,�), (-4.0284E0,4.7092E0), (-3.9942E0,4.7288E0), (-3.9142E0,4.7288E0), (-3.8457E0,4.7288E0), (�,�), (-3.9942E0,4.5522E0), (-3.9370E0,4.5522E0), (-3.8685E0,4.5522E0), (-3.8114E0,4.5522E0), (-3.7543E0,4.5325E0), (�,�), (-3.6058E0,4.9643E0), (-3.5772E0,5.0330E0), (-3.5144E0,5.0624E0), (-3.4572E0,5.0820E0), (-3.3659E0,5.0820E0), (-3.2745E0,5.0820E0), (-3.2402E0,5.0035E0), (-3.2059E0,4.9250E0), (-3.2059E0,4.8073E0), (-3.2059E0,4.6307E0), (-3.2459E0,4.4835E0), (-3.2745E0,4.3952E0), (-3.3259E0,4.2971E0), (-3.3659E0,4.1989E0), (-3.4401E0,4.1008E0), (-3.4630E0,4.0027E0), (-3.3830E0,3.9732E0), (-3.1145E0,3.9634E0), (-2.9889E0,3.9634E0), (�,�), true]
piirto3: PolyLine[(-4.6225E0,3.2962E0), (-4.6339E0,3.2373E0), (-4.6453E0,3.1588E0), (-4.6796E0,3.0411E0), (-4.7139E0,2.9037E0), (-4.7367E0,2.7860E0), (-4.7481E0,2.6878E0), (-4.7596E0,2.5308E0), (-4.7596E0,2.3542E0), (-4.7710E0,2.2168E0), (-4.7539E0,2.0402E0), (-4.6910E0,2.0795E0), (-4.6453E0,2.1187E0), (-4.5311E0,2.1776E0), (-4.4340E0,2.2659E0), (-4.3426E0,2.3150E0), (-4.2626E0,2.4425E0), (-4.2341E0,2.5308E0), (-4.2226E0,2.6093E0), (-4.2284E0,2.7173E0), (-4.2683E0,2.8056E0), (-4.3197E0,2.9037E0), (-4.3712E0,2.9822E0), (-4.4283E0,3.0215E0), (-4.4911E0,3.0705E0), (-4.5596E0,3.1294E0), (-4.6111E0,3.1588E0), (�,�), true]
piirto4: PolyLine[(-3.9142E0,2.7075E0), (-3.8742E0,2.7761E0), (-3.7942E0,2.8252E0), (-3.7143E0,2.8350E0), (-3.6686E0,2.7369E0), (-3.6629E0,2.6093E0), (-3.6629E0,2.5308E0), (-3.6857E0,2.4523E0), (-3.7200E0,2.3738E0), (-3.7714E0,2.2659E0), (-3.8399E0,2.1580E0), (-3.6857E0,2.1384E0), (-3.5601E0,2.1384E0), (-3.5601E0,2.2365E0), (�,�), (-3.6400E0,3.2570E0), (-3.6058E0,3.2177E0), (-3.5372E0,3.1392E0), (-3.4458E0,3.0411E0), (-3.4230E0,2.9822E0), (-3.3887E0,2.9430E0), (�,�), (-3.4230E0,3.2177E0), (-3.4687E0,3.1588E0), (-3.5372E0,3.0215E0), (-3.5715E0,2.9233E0), (�,�), (-3.2288E0,3.1196E0), (-3.2402E0,3.0607E0), (-3.2630E0,2.9331E0), (-3.2745E0,2.7467E0), (-3.2973E0,2.6093E0), (-3.3202E0,2.3738E0), (-3.3316E0,2.2168E0), (-3.3316E0,1.3337E0), (-3.3316E0,1.0983E0), (-3.3259E0,9.9032E-1), (-3.3202E0,8.8238E-1), (-3.3087E0,8.2351E-1), (�,�), (-3.1945E0,1.1179E0), (-3.1716E0,1.0394E0), (-3.1374E0,9.6088E-1), (-3.1031E0,9.0201E-1), (-3.0803E0,8.4313E-1), (-3.0460E0,8.2351E-1), (�,�), (-3.0346E0,1.1179E0), (-3.0574E0,1.0590E0), (-3.0917E0,9.8050E-1), (-3.1031E0,9.2163E-1), (-3.1145E0,8.6276E-1), (-3.0803E0,9.2163E-1), (�,�), (-2.9203E0,1.0590E0), (-2.8632E0,1.0590E0), (-2.8175E0,1.0590E0), (�,�), (-2.9203E0,9.0201E-1), (-2.8746E0,9.0201E-1), (-2.8061E0,9.0201E-1), (-2.7261E0,9.0201E-1), (�,�), (-2.6119E0,1.0394E0), (-2.5776E0,1.0983E0), (-2.5433E0,1.1375E0), (-2.5319E0,1.0786E0), (-2.5319E0,9.8050E-1), (-2.5319E0,8.8238E-1), (�,�), (-2.7261E0,2.5505E0), (-2.6804E0,2.5505E0), (-2.5890E0,2.5505E0), (-2.5205E0,2.5505E0), (-2.4748E0,2.5308E0), (�,�), (-2.6347E0,2.4523E0), (-2.5776E0,2.4523E0), (-2.5091E0,2.4327E0), (-2.4291E0,2.3935E0), (-2.3720E0,2.3935E0), (-2.3377E0,2.3738E0), (-2.2920E0,2.3738E0), (�,�), (-2.0407E0,2.7467E0), (-1.9836E0,2.8056E0), (-1.9493E0,2.8448E0), (-1.9150E0,2.8841E0), (-1.9150E0,2.3150E0), (-1.9150E0,2.0795E0), (�,�), (-1.7779E0,2.1187E0), (-1.7665E0,2.0206E0), (-1.7665E0,1.9421E0), (-1.7665E0,1.8636E0), (�,�), (-1.5837E0,2.7271E0), (-1.5494E0,2.7663E0), (-1.4638E0,2.7761E0), (-1.3895E0,2.7860E0), (-1.4181E0,2.6878E0), (-1.4466E0,2.6093E0), (-1.4181E0,2.5014E0), (-1.3295E0,2.3886E0), (-1.3781E0,2.3150E0), (-1.4466E0,2.2953E0), (-1.5038E0,2.2757E0), (-1.5380E0,2.2561E0), (�,�), (-1.0011E0,2.7075E0), (-1.0125E0,2.6486E0), (-1.0811E0,2.6486E0), (-1.1610E0,2.6486E0), (-1.2296E0,2.6878E0), (-1.2753E0,2.7467E0), (-1.2753E0,2.8252E0), (-1.2067E0,2.8252E0), (-1.1153E0,2.8252E0), (-1.0297E0,2.7565E0), (-9.7825E-1,2.6682E0), (-9.6683E-1,2.5897E0), (-9.5541E-1,2.4916E0), (-9.5541E-1,2.4131E0), (-9.5541E-1,2.3346E0), (�,�), true]
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