MATH 121 Midterm: Math 121 Chico State M121Ex3Spring2012

• School: Chico State University
• Department: Mathematics
• Course: MATH 121
• Professor: All

Document Summary

) that is parallel to v = 2, 0,1 . a = 0, 2,1 and. ) to the plane: 2x y + 3z = 4 . name_____________________________________________________________________________________________________________________________________: [10 pts] find the solution to the differential equation: x 2 dy dx. , x > 0: [10 pts] find the integral. You must show all work: 2 x 2 + 3x + 2 dx: [10pts] . Using eulers method, if dy dx. = x 2 y and y(0) = 1 estimate y 1. 0( 1 = cosh 2 x sinh 2 x. 2 sec 2 x = tan 2 x + 1 sin 2 = 2 sin cos sec d = ln sec + tan + c csc d = ln csc + cot + c. Sn = y1 + 2y2 + 2y3 + + yn y1 + 4 y2 + 2y3 + 4 y4.