Niwot High School

If y=2sinx+3cosx Show that d 2 y dx 2 +y=0 . Integration. 1. A gradient function is given by . When x = 0, y = 8. Find the value of y whenx = 1. 2. 4x 3 +7x-2dx 3. 1 2x+3 dx . 4. 1 2 3x 2 -2 dx 5. lnx x dx . 6. 2zdz 3 z 2 +1 7. ds dt =-4 sin⁡ (2t- π 2 ) s(0)=100. ................
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