"
1 - cos x cos 2x
lim
x0
x2
"
z4 - 4 3iz2 - 16 = 0
P = (0, 0, 1)
Ä„ : x + y - 2z + 4 = 0
Å„Å‚
ôÅ‚
òÅ‚x + 2y = 6
t " R 2x + y = 9
ôÅ‚
ółx + y = t
1
f(x) = (1 + ln x)
x
"
1 - cos x cos 2x
lim
x0
x2
"
z4 - 4 3iz2 - 16 = 0
P = (0, 0, 1)
Ä„ : x + y - 2z + 4 = 0
Å„Å‚
ôÅ‚
òÅ‚x + 2y = 6
t " R 2x + y = 9
ôÅ‚
ółx + y = t
1
f(x) = (1 + ln x)
x
"
1 - cos x cos 2x
lim
x0
x2
"
z4 - 4 3iz2 - 16 = 0
P = (0, 0, 1)
Ä„ : x + y - 2z + 4 = 0
Å„Å‚
ôÅ‚
òÅ‚x + 2y = 6
t " R 2x + y = 9
ôÅ‚
ółx + y = t
1
f(x) = (1 + ln x)
x