Saved Bookmarks
| 1. |
the interval in which the function f(x)=sin^4x+cos^4x increasing function1) 0 < x < pi/82) pi/4 < x < 3pi/83) 3pi/8 < x < 5pi/84) 5pi/8 < x < 3pi/4 |
|
Answer» the interval in which the function f(x)=sin^4x+cos^4x increasing function 1) 0 < x < pi/8 2) pi/4 < x < 3pi/8 3) 3pi/8 < x < 5pi/8 4) 5pi/8 < x < 3pi/4 |
|