Sin 3x Cos 3x =
Suduh rangkap dan setengah sudut

Quiz
•
11th Grade
•
Hard
Kamsari Bin Taspan
Used 57+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
½ Sin 6x
⅓ Sin 6x
½ Cos 6x
⅓ Cos 6x
¼ Cos 6x
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Cos² 4x - Sin² 4x =
2 Cos 4x
2 Sin 4x
Sin 8x
Cos 8x
2 Sin 8x
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sec² x - Sin² x • Sec² x =
-1
0
1
~
½√3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cos 75° =
¼(√6 - √2)
½(√6 - √2)
¼(√2 - √6)
½(√2 - √6)
√2 - √6
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cos (π/12) =
¼(√6 - √2)
¼(√6 + √2)
½(√6 - √2)
½(√6 + √2)
½√6 + ¼√2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika p-q = cos A dan √2pq = sin A, maka p²+q² =
0
1
¼
-1
½
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rubahlah dalam bentuk sinus dan kosinus, 2 tan x / (1 + tan² x) =
Sin 2x
2 Sin² x
2 Cos² x
Sin² x - Cos² x
2 Sin x Cos x
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