| sinx+1 | ||
∫0π/2 | dx | |
| 2−sin2x |
| sinx+1 | ||
I=∫0π/2 | dx | |
| 2−sin(2x) |
| π | ||
t= | −x | |
| 2 |
| |||||||||||
∫π/20 | (−1)dt | ||||||||||
|
| cost+1 | ||
∫0π/2 | dt | |
| 2−sin(2t) |
| sinx+1 | ||
I=∫0π/2 | dx | |
| 2−sin(2x) |
| cosx+1 | ||
I=∫0π/2 | dx | |
| 2−sin(2x) |
| sinx+cosx+2 | ||
2I=∫0π/2 | dx | |
| 2−sin(2x) |
| −(−sinx−cosx) | 2 | |||
2I=∫0π/2 | +∫0π/2 | dx | ||
| 1+(cos(x)−sin(x))2 | 2−sin(2x) |
| π | 2 | |||
2I=arctg(sin(x)−cos(x))|0 | +∫0π/2 | dx | ||
| 2 | 2−sin(2x) |
| 2 | ||
∫0π/2 | dx | |
| 2−sin(2x) |
| 2 | ||
∫0π/2 | dx | |
| 2−2sin(x)cos(x) |
| 1 | ||
∫0π/2 | dx | |
| 1−sin(x)cos(x) |
| 1 | |||||||||||
∫0π/2 | dx | ||||||||||
|
| 1 | ||
∫0π/2 | dx | |
| cos2x(tg2x+tgx+1) |
| 1 | ||
∫0∞ | dt | |
| t2+t+1 |
| 1 | |||||||||||||||||
∫0∞ | dt | ||||||||||||||||
|
| 1 | √3 | |||
t+ | = | u | ||
| 2 | 2 |
| √3 | ||
dt= | du | |
| 2 |
| 2t+1 | ||
u= | ||
| √3 |
| √3 | 1 | ||||||||||||||
∫1/√3∞ | du | ||||||||||||||
| 2 |
|
| 2√3 | π | π | |||
( | − | ) | |||
| 3 | 2 | 6 |
| 2√3 | |
π | |
| 9 |
| π | 2√3 | |||
2I= | − | π | ||
| 2 | 9 |
| 9−4√3 | ||
2I=π( | ) | |
| 18 |
| (9−4√3)π | ||
I= | ||
| 36 |
| 2 | 4√3π | |||
∫0π/2 | dx = | |||
| 2−sin(2x) | 9 |
| π | 2√3 | π | π | |||||
2I = | + | ( | −(− | )) | ||||
| 2 | 3 | 2 | 6 |
| π | 2√3 | 2 | ||||
2I = | + | ( | π) | |||
| 2 | 3 | 3 |
| π | 4√3 | |||
2I = | + | π | ||
| 2 | 9 |
| (9+8√3)π | ||
2I = | ||
| 18 |
| (9+8√3)π | ||
I = | ||
| 36 |