soal matematika ipa snmptn 2008 212 jogjastudent.com

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(log a )x 2 + 2(log a )x + log b = 0
a>b
a 1
a < b, a < 1
a < b, 0 < a < 1
!

y = ax 2 − (a + 1)x + 6, a ≠ 0
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1

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0

ydx + xdy
0

−1

1

0

ydx +

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y = x3 + 1
xdy

−1

1

( y − x)dx
−1
2

0

xdy −

ydx

−1

−1

1

1

ydx − xdy
−1

*

0

+

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.

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-

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cos 2θ − 3 sin 2θ = −1

&

cos θ ≠ 0

ctgθ =

1
3
1
3

−
1
3

3

− 3
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"

.
.

'1

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10 1
3 5 1
9
2

1

3 2 1
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2

1

y = x2 − x −1 −1

3

x=

1
!

1
2

[12 ,1]
x = − 12

1

! 45 6
! [− ∞, 12 ]
(

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5

!

,
5

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y=−

0

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5
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1
3

x+r 3

( x − 2 )2 + y 2

= r2

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_

→

/

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,

, p

1

2

cos a =
_

→

, a = −4 x i + 2 j

!

→

7

_

_

_

b = −3 i + x j

,

-

→

→

→

→

a

b

a

p

→

p=

_

3i+ j
_

_

− 3i+ j
_

_

3i− j
_

_

− 2i+ 2 j
_

_

− 3i− j
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f ( x) = a 2 x − (a + 1) a 3 − 5
f ( x)
5
a x +1

a>0
f (a + 1) =

5
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aa − 4
aa − 5
0≤ x≤8

2x
πx
cos