Dark mode

Trigonometry — Question 223

Original QCE Vault practice · 1 mark

Q223 · Practice questionTechnology-activeSimple familiar1 mark

QUESTION 223

The period of

4\sin (\frac{\pi t}{6})+2

is

(A)

12

(B)

3

(C)

6

(D)

\frac{\pi}{6}

ABCD

Question linkSyllabus coverage

Related questions

Q7 · Original practice · 1 mark
In triangle $ABC$ , $AB=10$ , $AC=7$ and $\angle A=60^\circ$ . Determine $BC$ .
Trigonometry
Q17 · Original practice · 1 mark
In a triangle, side $a=5$ is opposite $A=30^\circ$ . Side $b$ is opposite $B=45^\circ$ . Determine $b$ .
Trigonometry
Q32 · Original practice · 2 marks
Triangle $ABC$ has $AB=11$ , $AC=8$ and $\angle A=30^\circ$ . Determine its area.
Trigonometry
Q42 · Original practice · 5 marks
In triangle $ABC$ , $AB=120$ m, $AC=80$ m and $\angle A=70^\circ$ . Determine $BC$ and $\angle B$ to one decimal place.
Trigonometry