Integral de ((sin(pi*x/2))^6)*((cos(pi*x/2))^14) dx
Solución
Respuesta (Indefinida)
[src]
/ 15/pi*x\ /pi*x\ 19/pi*x\ /pi*x\ 13/pi*x\ /pi*x\ 11/pi*x\ /pi*x\ 17/pi*x\ /pi*x\ /pi*x\ /pi*x\ 3/pi*x\ /pi*x\ 5/pi*x\ /pi*x\ 7/pi*x\ /pi*x\ 9/pi*x\ /pi*x\\
| 383*cos |----|*sin|----| cos |----|*sin|----| cos |----|*sin|----| 13*cos |----|*sin|----| 41*cos |----|*sin|----| 143*cos|----|*sin|----| 143*cos |----|*sin|----| 143*cos |----|*sin|----| 143*cos |----|*sin|----| 143*cos |----|*sin|----||
/ | \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / \ 2 / 143*pi*x \ 2 / \ 2 / \ 2 / \ 2 /|
| 2*|- ------------------------- - --------------------- + --------------------- + ------------------------ + ------------------------ + ----------------------- + ------------------------ + ------------------------ + -------- + ------------------------ + ------------------------|
| 6/pi*x\ 14/pi*x\ \ 5760 20 5376 64512 360 262144 393216 491520 524288 573440 645120 /
| sin |----|*cos |----| dx = C + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| \ 2 / \ 2 / pi
|
/
∫ sin 6 ( π x 2 ) cos 14 ( π x 2 ) d x = C + 2 ( 143 π x 524288 − sin ( π x 2 ) cos 19 ( π x 2 ) 20 + 41 sin ( π x 2 ) cos 17 ( π x 2 ) 360 − 383 sin ( π x 2 ) cos 15 ( π x 2 ) 5760 + sin ( π x 2 ) cos 13 ( π x 2 ) 5376 + 13 sin ( π x 2 ) cos 11 ( π x 2 ) 64512 + 143 sin ( π x 2 ) cos 9 ( π x 2 ) 645120 + 143 sin ( π x 2 ) cos 7 ( π x 2 ) 573440 + 143 sin ( π x 2 ) cos 5 ( π x 2 ) 491520 + 143 sin ( π x 2 ) cos 3 ( π x 2 ) 393216 + 143 sin ( π x 2 ) cos ( π x 2 ) 262144 ) π \int \sin^{6}{\left(\frac{\pi x}{2} \right)} \cos^{14}{\left(\frac{\pi x}{2} \right)}\, dx = C + \frac{2 \left(\frac{143 \pi x}{524288} - \frac{\sin{\left(\frac{\pi x}{2} \right)} \cos^{19}{\left(\frac{\pi x}{2} \right)}}{20} + \frac{41 \sin{\left(\frac{\pi x}{2} \right)} \cos^{17}{\left(\frac{\pi x}{2} \right)}}{360} - \frac{383 \sin{\left(\frac{\pi x}{2} \right)} \cos^{15}{\left(\frac{\pi x}{2} \right)}}{5760} + \frac{\sin{\left(\frac{\pi x}{2} \right)} \cos^{13}{\left(\frac{\pi x}{2} \right)}}{5376} + \frac{13 \sin{\left(\frac{\pi x}{2} \right)} \cos^{11}{\left(\frac{\pi x}{2} \right)}}{64512} + \frac{143 \sin{\left(\frac{\pi x}{2} \right)} \cos^{9}{\left(\frac{\pi x}{2} \right)}}{645120} + \frac{143 \sin{\left(\frac{\pi x}{2} \right)} \cos^{7}{\left(\frac{\pi x}{2} \right)}}{573440} + \frac{143 \sin{\left(\frac{\pi x}{2} \right)} \cos^{5}{\left(\frac{\pi x}{2} \right)}}{491520} + \frac{143 \sin{\left(\frac{\pi x}{2} \right)} \cos^{3}{\left(\frac{\pi x}{2} \right)}}{393216} + \frac{143 \sin{\left(\frac{\pi x}{2} \right)} \cos{\left(\frac{\pi x}{2} \right)}}{262144}\right)}{\pi} ∫ sin 6 ( 2 π x ) cos 14 ( 2 π x ) d x = C + π 2 ( 524288 143 π x − 20 s i n ( 2 π x ) c o s 19 ( 2 π x ) + 360 41 s i n ( 2 π x ) c o s 17 ( 2 π x ) − 5760 383 s i n ( 2 π x ) c o s 15 ( 2 π x ) + 5376 s i n ( 2 π x ) c o s 13 ( 2 π x ) + 64512 13 s i n ( 2 π x ) c o s 11 ( 2 π x ) + 645120 143 s i n ( 2 π x ) c o s 9 ( 2 π x ) + 573440 143 s i n ( 2 π x ) c o s 7 ( 2 π x ) + 491520 143 s i n ( 2 π x ) c o s 5 ( 2 π x ) + 393216 143 s i n ( 2 π x ) c o s 3 ( 2 π x ) + 262144 143 s i n ( 2 π x ) c o s ( 2 π x ) )
Gráfica
0.00 1.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 0.0000 0.0025
143 262144 \frac{143}{262144} 262144 143
=
143 262144 \frac{143}{262144} 262144 143
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.