| Official speed |
67.79 wpm (152.94 seconds elapsed during race) |
| Without ending ping |
67.87 wpm (183 ms delay sending score to TypeRacer’s server) |
| Timerless |
68.95 wpm (2,400 ms elapsed before first character typed; 150.36 seconds elapsed during race) |
| Timerless minus one |
68.87 wpm, ignoring the first character typed |
| Race Start |
March 15, 2024 4:52:39pm UTC |
| Race Finish |
March 15, 2024 4:55:12pm UTC |
| Outcome |
No win (4 of 5) |
| Opponents |
1. pajahify (100.18 wpm)
3. bored_fruit (72.95 wpm)
|
| Accuracy |
96.7% |
| Points |
183.04 |
| Text |
#4940058 (Length: 864 characters) Calculus is a tool that helps us understand how a change in one quantity is related to a change in another. How does the speed of a falling object change as a function of time? How does the level of water in a barrel change as a function of the amount of liquid poured into it? We see change occurring in nearly everything we observe in the world and universe, and powerful modern instruments help us see more and more. In this section we introduce the ideas of average and instantaneous rates of change, and show that they are closely related to the slope of a curve at a point P on the curve. We give precise developments of these important concepts in the next chapter, but for now we use an informal approach so you will see how they lead naturally to the main idea of this chapter, the limit. The idea of a limit plays a foundational role throughout calculus. |
| Characters typed |
Calculus is tooa tool that help ss us understand how a change in oncee qunaantiantity is related to a change in another. hHow does the speed of a falling object change as a function of time? How does the level of water in a barrel change as a funtion ction of the amount of liquid poured into it? We see change occurring in nearly everything we observe in the world and universe, and powerful modern instruments help us see more and moere. In this section we instroduce the ideas of eveaverage and instanataneous rates of change, and hshow that they are closely related to the sloep ppe of a curve at a point P on the uvurcurve. We give proceicidese cddevdevelopments of therse important concepts in the nex t chapter, but for now we use an informal approach so you will see hoeghw they lead naturally to the main idaea of this chapter, the limit. The idea of a limti iit plays a fondaundational rol ile rhgouthroughboutfout acalculua.s. |
| Timing |
| Character |
C |
a |
l |
c |
u |
l |
u |
s |
|
i |
s |
|
t |
o |
o |
-o |
-o |
-t |
a |
|
t |
o |
o |
l |
|
| Milliseconds |
2400 |
229 |
555 |
145 |
86 |
282 |
132 |
120 |
86 |
118 |
78 |
104 |
216 |
98 |
131 |
302 |
178 |
268 |
187 |
99 |
193 |
72 |
122 |
160 |
51 |
| Character |
t |
h |
a |
t |
|
h |
e |
l |
p |
|
s |
-s |
- |
s |
|
u |
s |
|
u |
n |
d |
e |
r |
s |
t |
| Milliseconds |
134 |
71 |
64 |
45 |
69 |
163 |
82 |
124 |
203 |
551 |
127 |
351 |
151 |
100 |
101 |
209 |
120 |
104 |
335 |
164 |
71 |
177 |
68 |
181 |
182 |
| Character |
a |
n |
d |
|
h |
o |
w |
|
a |
|
c |
h |
a |
n |
g |
e |
|
i |
n |
|
o |
n |
c |
e |
-e |
| Milliseconds |
114 |
55 |
110 |
101 |
173 |
67 |
82 |
80 |
137 |
84 |
212 |
86 |
67 |
88 |
135 |
94 |
53 |
396 |
131 |
149 |
225 |
73 |
219 |
221 |
221 |
| Character |
-c |
e |
|
q |
u |
n |
a |
-a |
a |
n |
t |
i |
-i |
-t |
-n |
-a |
-n |
a |
n |
t |
i |
t |
y |
|
i |
| Milliseconds |
159 |
172 |
94 |
348 |
54 |
221 |
79 |
270 |
141 |
88 |
111 |
155 |
252 |
165 |
119 |
117 |
152 |
161 |
70 |
116 |
84 |
245 |
92 |
177 |
153 |
| Character |
s |
|
r |
e |
l |
a |
t |
e |
d |
|
t |
o |
|
a |
|
c |
h |
a |
n |
g |
e |
|
i |
n |
|
| Milliseconds |
113 |
129 |
255 |
84 |
87 |
82 |
115 |
134 |
162 |
70 |
145 |
75 |
65 |
121 |
108 |
130 |
89 |
82 |
65 |
135 |
129 |
490 |
132 |
99 |
102 |
| Character |
a |
n |
o |
t |
h |
e |
r |
. |
|
h |
-h |
H |
o |
w |
|
d |
o |
e |
s |
|
t |
h |
e |
|
s |
| Milliseconds |
294 |
74 |
110 |
101 |
49 |
121 |
52 |
134 |
129 |
255 |
302 |
193 |
135 |
67 |
115 |
239 |
61 |
116 |
114 |
55 |
301 |
83 |
70 |
62 |
150 |
| Character |
p |
e |
e |
d |
|
o |
f |
|
a |
|
f |
a |
l |
l |
i |
n |
g |
|
o |
b |
j |
e |
c |
t |
|
| Milliseconds |
87 |
129 |
472 |
182 |
116 |
131 |
86 |
81 |
214 |
96 |
353 |
100 |
119 |
153 |
108 |
69 |
35 |
112 |
87 |
166 |
71 |
128 |
187 |
162 |
98 |
| Character |
c |
h |
a |
n |
g |
e |
|
a |
s |
|
a |
|
f |
u |
n |
c |
t |
i |
o |
n |
|
o |
f |
|
t |
| Milliseconds |
173 |
102 |
80 |
117 |
72 |
81 |
68 |
131 |
111 |
68 |
317 |
88 |
327 |
54 |
155 |
81 |
148 |
66 |
71 |
62 |
62 |
126 |
100 |
65 |
151 |
| Character |
i |
m |
e |
? |
|
H |
o |
w |
|
d |
o |
e |
s |
|
t |
h |
e |
|
l |
e |
v |
e |
l |
|
o |
| Milliseconds |
93 |
92 |
45 |
294 |
118 |
266 |
188 |
113 |
101 |
183 |
66 |
137 |
100 |
37 |
194 |
100 |
87 |
59 |
141 |
64 |
138 |
83 |
96 |
88 |
146 |
| Character |
f |
|
w |
a |
t |
e |
r |
|
i |
n |
|
a |
|
b |
a |
r |
r |
e |
l |
|
c |
h |
a |
n |
g |
| Milliseconds |
87 |
89 |
211 |
148 |
117 |
161 |
69 |
51 |
99 |
114 |
168 |
222 |
213 |
176 |
403 |
203 |
165 |
98 |
222 |
235 |
280 |
71 |
78 |
81 |
85 |
| Character |
e |
|
a |
s |
|
a |
|
f |
u |
n |
t |
i |
o |
n |
|
- |
-n |
-o |
-i |
-t |
c |
t |
i |
o |
n |
| Milliseconds |
66 |
66 |
134 |
135 |
104 |
180 |
96 |
343 |
79 |
168 |
68 |
130 |
68 |
64 |
96 |
250 |
137 |
234 |
130 |
137 |
161 |
194 |
115 |
83 |
81 |
| Character |
|
o |
f |
|
t |
h |
e |
|
a |
m |
o |
u |
n |
t |
|
o |
f |
|
l |
i |
q |
u |
i |
d |
|
| Milliseconds |
81 |
97 |
105 |
133 |
247 |
98 |
33 |
69 |
250 |
103 |
98 |
87 |
177 |
150 |
0 |
486 |
84 |
133 |
268 |
110 |
184 |
77 |
93 |
423 |
143 |
| Character |
p |
o |
u |
r |
e |
d |
|
i |
n |
t |
o |
|
i |
t |
? |
|
W |
e |
|
s |
e |
e |
|
c |
h |
| Milliseconds |
416 |
366 |
172 |
160 |
219 |
167 |
87 |
99 |
103 |
62 |
129 |
82 |
106 |
82 |
302 |
113 |
281 |
71 |
120 |
278 |
136 |
161 |
59 |
151 |
49 |
| Character |
a |
n |
g |
e |
|
o |
c |
c |
u |
r |
r |
i |
n |
g |
|
i |
n |
|
n |
e |
a |
r |
l |
y |
|
| Milliseconds |
93 |
70 |
119 |
77 |
86 |
447 |
91 |
143 |
115 |
133 |
255 |
137 |
115 |
131 |
335 |
467 |
93 |
172 |
253 |
113 |
66 |
81 |
270 |
165 |
147 |
| Character |
e |
v |
e |
r |
y |
t |
h |
i |
n |
g |
|
w |
e |
|
o |
b |
s |
e |
r |
v |
e |
|
i |
n |
|
| Milliseconds |
204 |
146 |
87 |
100 |
79 |
134 |
86 |
115 |
138 |
0 |
118 |
163 |
102 |
84 |
149 |
216 |
219 |
81 |
83 |
210 |
152 |
138 |
128 |
105 |
83 |
| Character |
t |
h |
e |
|
w |
o |
r |
l |
d |
|
a |
n |
d |
|
u |
n |
i |
v |
e |
r |
s |
e |
, |
|
a |
| Milliseconds |
82 |
81 |
70 |
32 |
161 |
90 |
64 |
119 |
84 |
116 |
118 |
114 |
36 |
69 |
199 |
160 |
140 |
163 |
86 |
118 |
132 |
80 |
352 |
154 |
157 |
| Character |
n |
d |
|
p |
o |
w |
e |
r |
f |
u |
l |
|
m |
o |
d |
e |
r |
n |
|
i |
n |
s |
t |
r |
u |
| Milliseconds |
73 |
32 |
105 |
197 |
167 |
77 |
51 |
129 |
409 |
113 |
168 |
103 |
243 |
116 |
102 |
170 |
48 |
103 |
99 |
128 |
57 |
292 |
172 |
234 |
48 |
| Character |
m |
e |
n |
t |
s |
|
h |
e |
l |
p |
|
u |
s |
|
s |
e |
e |
|
m |
o |
r |
e |
|
a |
n |
| Milliseconds |
286 |
83 |
78 |
107 |
160 |
137 |
247 |
118 |
122 |
230 |
203 |
116 |
100 |
80 |
245 |
154 |
160 |
39 |
137 |
86 |
76 |
36 |
48 |
132 |
101 |
| Character |
d |
|
m |
o |
e |
-e |
r |
e |
. |
|
I |
n |
|
t |
h |
i |
s |
|
s |
e |
c |
t |
i |
o |
n |
| Milliseconds |
65 |
52 |
119 |
27 |
522 |
346 |
105 |
64 |
78 |
109 |
312 |
131 |
117 |
74 |
62 |
89 |
94 |
70 |
246 |
188 |
257 |
138 |
114 |
35 |
69 |
| Character |
|
w |
e |
|
i |
n |
s |
-s |
t |
r |
o |
d |
u |
c |
e |
|
t |
h |
e |
|
i |
d |
e |
a |
s |
| Milliseconds |
14 |
141 |
97 |
119 |
147 |
95 |
169 |
354 |
96 |
165 |
90 |
194 |
129 |
100 |
169 |
116 |
107 |
108 |
35 |
68 |
191 |
116 |
160 |
155 |
15 |
| Character |
|
o |
f |
|
e |
v |
e |
-e |
-v |
-e |
a |
v |
e |
r |
a |
g |
e |
|
a |
n |
d |
|
i |
n |
s |
| Milliseconds |
135 |
365 |
144 |
106 |
249 |
177 |
90 |
332 |
121 |
130 |
177 |
136 |
392 |
175 |
237 |
548 |
181 |
122 |
295 |
87 |
69 |
62 |
82 |
83 |
267 |
| Character |
t |
a |
n |
a |
-a |
t |
a |
n |
e |
o |
u |
s |
|
r |
a |
t |
e |
s |
|
o |
f |
|
c |
h |
a |
| Milliseconds |
170 |
112 |
106 |
210 |
386 |
73 |
130 |
196 |
436 |
350 |
97 |
154 |
266 |
667 |
116 |
99 |
114 |
145 |
108 |
116 |
397 |
135 |
245 |
72 |
80 |
| Character |
n |
g |
e |
, |
|
a |
n |
d |
|
h |
-h |
s |
h |
o |
w |
|
t |
h |
a |
t |
|
t |
h |
e |
y |
| Milliseconds |
83 |
71 |
84 |
133 |
120 |
105 |
95 |
47 |
65 |
156 |
310 |
112 |
73 |
86 |
64 |
63 |
182 |
104 |
29 |
66 |
17 |
204 |
49 |
135 |
52 |
| Character |
|
a |
r |
e |
|
c |
l |
o |
s |
e |
l |
y |
|
r |
e |
l |
a |
t |
e |
d |
|
t |
o |
|
t |
| Milliseconds |
109 |
74 |
129 |
15 |
52 |
350 |
87 |
151 |
81 |
432 |
137 |
185 |
116 |
162 |
77 |
127 |
122 |
129 |
141 |
166 |
84 |
115 |
71 |
153 |
18 |
| Character |
h |
e |
|
s |
l |
o |
e |
p |
|
- |
-p |
p |
-p |
-e |
p |
e |
|
o |
f |
|
a |
|
c |
u |
r |
| Milliseconds |
133 |
82 |
61 |
253 |
101 |
138 |
108 |
117 |
168 |
219 |
164 |
251 |
404 |
146 |
232 |
98 |
138 |
99 |
150 |
532 |
107 |
146 |
166 |
70 |
124 |
| Character |
v |
e |
|
a |
t |
|
a |
|
p |
o |
i |
n |
t |
|
P |
|
o |
n |
|
t |
h |
e |
|
u |
-u |
| Milliseconds |
235 |
87 |
53 |
143 |
355 |
112 |
1853 |
263 |
236 |
199 |
87 |
95 |
99 |
35 |
333 |
136 |
127 |
119 |
87 |
116 |
81 |
41 |
47 |
395 |
331 |
| Character |
v |
u |
r |
-r |
-u |
-v |
c |
u |
r |
v |
e |
. |
|
W |
e |
|
g |
i |
v |
e |
|
p |
r |
o |
c |
| Milliseconds |
136 |
130 |
149 |
225 |
163 |
118 |
98 |
118 |
88 |
193 |
100 |
145 |
120 |
269 |
141 |
92 |
339 |
48 |
131 |
21 |
67 |
181 |
133 |
96 |
166 |
| Character |
-c |
-o |
e |
i |
-i |
c |
i |
d |
e |
-e |
-d |
s |
e |
|
c |
d |
-d |
d |
e |
v |
-v |
-e |
-d |
-c |
d |
| Milliseconds |
352 |
148 |
301 |
233 |
302 |
111 |
73 |
132 |
180 |
387 |
166 |
83 |
50 |
263 |
583 |
0 |
404 |
95 |
142 |
160 |
247 |
136 |
235 |
167 |
246 |
| Character |
e |
v |
e |
l |
o |
p |
m |
e |
n |
t |
s |
|
o |
f |
|
t |
h |
e |
r |
-r |
s |
e |
|
i |
m |
| Milliseconds |
152 |
291 |
156 |
110 |
163 |
169 |
310 |
86 |
68 |
67 |
177 |
126 |
144 |
81 |
86 |
268 |
26 |
121 |
74 |
212 |
586 |
81 |
95 |
240 |
125 |
| Character |
p |
o |
r |
t |
a |
n |
t |
|
c |
o |
n |
c |
e |
p |
t |
s |
|
i |
n |
|
t |
h |
e |
|
n |
| Milliseconds |
83 |
143 |
81 |
163 |
115 |
71 |
67 |
86 |
298 |
77 |
42 |
133 |
196 |
68 |
117 |
165 |
98 |
81 |
91 |
97 |
102 |
96 |
32 |
52 |
157 |
| Character |
e |
x |
|
- |
t |
|
c |
h |
a |
p |
t |
e |
r |
, |
|
b |
u |
t |
|
f |
o |
r |
|
n |
o |
| Milliseconds |
61 |
219 |
164 |
447 |
90 |
111 |
190 |
91 |
91 |
78 |
131 |
150 |
67 |
143 |
163 |
407 |
105 |
107 |
10 |
183 |
113 |
57 |
99 |
101 |
93 |
| Character |
w |
|
w |
e |
|
u |
s |
e |
|
a |
n |
|
i |
n |
f |
o |
r |
m |
a |
l |
|
a |
p |
p |
r |
| Milliseconds |
53 |
101 |
165 |
70 |
99 |
148 |
90 |
43 |
105 |
145 |
129 |
242 |
132 |
66 |
98 |
84 |
100 |
87 |
116 |
135 |
108 |
377 |
93 |
130 |
275 |
| Character |
o |
a |
c |
h |
|
s |
o |
|
y |
o |
u |
|
w |
i |
l |
l |
|
s |
e |
e |
|
h |
o |
e |
-e |
| Milliseconds |
84 |
47 |
204 |
106 |
105 |
231 |
88 |
400 |
246 |
148 |
29 |
91 |
95 |
132 |
160 |
143 |
34 |
136 |
151 |
165 |
102 |
194 |
89 |
800 |
529 |
| Character |
g |
-g |
h |
-h |
w |
|
t |
h |
e |
y |
|
l |
e |
a |
d |
|
n |
a |
t |
u |
r |
a |
l |
l |
y |
| Milliseconds |
456 |
245 |
183 |
283 |
104 |
177 |
453 |
202 |
129 |
69 |
117 |
233 |
106 |
92 |
118 |
99 |
184 |
90 |
124 |
105 |
116 |
116 |
85 |
159 |
134 |
| Character |
|
t |
o |
|
t |
h |
e |
|
m |
a |
i |
n |
|
i |
d |
a |
-a |
e |
a |
|
o |
f |
|
t |
h |
| Milliseconds |
167 |
140 |
83 |
98 |
100 |
88 |
75 |
20 |
166 |
70 |
79 |
82 |
85 |
155 |
61 |
207 |
361 |
235 |
81 |
148 |
136 |
97 |
86 |
104 |
80 |
| Character |
i |
s |
|
c |
h |
a |
p |
t |
e |
r |
, |
|
t |
h |
e |
|
l |
i |
m |
i |
t |
. |
|
T |
h |
| Milliseconds |
37 |
79 |
68 |
249 |
16 |
138 |
64 |
448 |
153 |
65 |
135 |
130 |
196 |
107 |
11 |
116 |
266 |
57 |
166 |
493 |
156 |
163 |
119 |
216 |
114 |
| Character |
e |
|
i |
d |
e |
a |
|
o |
f |
|
a |
|
l |
i |
m |
t |
i |
|
- |
-i |
i |
-i |
-t |
i |
t |
| Milliseconds |
31 |
74 |
118 |
82 |
170 |
60 |
89 |
80 |
99 |
80 |
200 |
233 |
172 |
86 |
176 |
116 |
71 |
95 |
368 |
168 |
413 |
248 |
153 |
239 |
163 |
| Character |
|
p |
l |
a |
y |
s |
|
a |
|
f |
o |
n |
d |
a |
-a |
-d |
-n |
u |
n |
d |
a |
t |
i |
o |
n |
| Milliseconds |
202 |
127 |
194 |
106 |
71 |
101 |
86 |
184 |
383 |
364 |
67 |
164 |
117 |
112 |
322 |
135 |
129 |
304 |
153 |
94 |
108 |
91 |
83 |
55 |
76 |
| Character |
a |
l |
|
r |
o |
l |
|
i |
-i |
- |
-l |
l |
e |
|
r |
h |
g |
o |
u |
-u |
-o |
-g |
-h |
-r |
t |
| Milliseconds |
150 |
122 |
122 |
151 |
124 |
153 |
102 |
148 |
316 |
212 |
333 |
608 |
99 |
333 |
403 |
77 |
131 |
52 |
83 |
324 |
158 |
121 |
112 |
149 |
232 |
| Character |
h |
r |
o |
u |
g |
h |
b |
o |
u |
t |
-t |
-u |
-o |
f |
-f |
-b |
o |
u |
t |
|
a |
-a |
c |
a |
l |
| Milliseconds |
75 |
129 |
67 |
85 |
103 |
63 |
232 |
117 |
79 |
122 |
194 |
155 |
102 |
87 |
65 |
397 |
249 |
83 |
102 |
67 |
328 |
254 |
93 |
137 |
97 |
| Character |
c |
u |
l |
u |
a |
. |
-. |
-a |
s |
. |
| Milliseconds |
336 |
103 |
148 |
197 |
175 |
210 |
384 |
133 |
86 |
133 |
|
| WPM Timing |
| Seconds |
WPM |
3.06 |
7.85 |
6.12 |
31.38 |
9.18 |
41.85 |
12.24 |
55.9 |
15.29 |
51.78 |
18.35 |
52.31 |
21.41 |
58.29 |
24.47 |
60.81 |
27.53 |
63.2 |
30.59 |
67.48 |
33.65 |
70.61 |
36.71 |
70.61 |
39.77 |
70.01 |
42.82 |
70.61 |
45.88 |
69.83 |
48.94 |
71.6 |
52 |
71.08 |
55.06 |
72.14 |
58.12 |
74.12 |
61.18 |
74.54 |
64.24 |
74.91 |
67.29 |
75.07 |
70.35 |
75.56 |
73.41 |
75.52 |
76.47 |
74.54 |
79.53 |
73.63 |
82.59 |
73.96 |
85.65 |
74.54 |
88.71 |
74.94 |
91.77 |
73.75 |
94.82 |
72.39 |
97.88 |
72.09 |
100.94 |
71.92 |
104 |
70.5 |
107.06 |
69.16 |
110.12 |
69.09 |
113.18 |
70.19 |
116.24 |
70.41 |
119.3 |
71.12 |
122.35 |
71.4 |
125.41 |
70.04 |
128.47 |
70.33 |
131.53 |
70.98 |
134.59 |
71.06 |
137.65 |
71.05 |
140.71 |
70.61 |
143.77 |
70.2 |
146.83 |
68.98 |
149.88 |
68.37 |
152.94 |
67.79 |
|