1. Sin y+cos y
2. -sin y
3. X2-cos y
4. Cos y
Sin y+cos y
1. π/4+log2
2. π/2-log2
3. 1/4(π-log4)
4. 1/4(π+log4)
1/4(π-log4)
1.
2.
3.
4.
1. f(m3)=0
2. f(m)=0
3. f(D-m)=0
4. f(x)=0
f(m)=0
1. (C1+C2x)e3x+(C3+C4 x)sin 3x
2. (C1+C2x)e3x+(C3+C4x)e-3x+(C5+C6x)cos 3x+(C7+C8x)sin 3x
3. C1e3x+C2e-3x+C3cos 3x+C4sin 3x
4. C1e3x+C2e-3x+e3x(C3cos x+C4sin x)
C1e3x+C2e-3x+C3cos 3x+C4sin 3x
1.
2.
3.
4.
1. -1/2 exsin x
2. excos x
3. -1/2excos x
4. None of these
-1/2 exsin x
1. Y=(C1+C2x)emx
2. Y=C1sin x+C2cos x
3. Y=C1cos hx+C2sin hx
4. None of these
Y=C1cos hx+C2sin hx
1.
2.
3.
4.
1.
2.
3.
4.