Free Printable TRIGONOMETRIC

1.

$\cos2θ=$

a)

$\cos^2θ−\sin^2θ$

b)

$1-2\cos^2θ$

c)

$2\cos^2θ−1$

d)

$1−2\sin^2θ$

e)

$2\sin^2θ-1$

2.

$1+\tan^2θ=$

a)

$\operatorname{cosec}^2θ$

b)

$\sec^2θ$

c)

$\cos^2θ$

d)

$\sin^2θ$

3.

$1+\cot^2θ=$

a)

$\operatorname{cosec}^2θ$

b)

$\sec^2θ$

c)

$\cos^2θ$

d)

$\sin^2θ$

4.

$\sin2θ=$

a)

$2\sinθ\cosθ$

b)

$2\sinθ\cosθ-1$

c)

$\sinθ\cosθ$

d)

$1-2\sinθ\cosθ$

5.

$1=$

a)

$\sin^2θ+\cos^2θ$

b)

$\sin^2\ 7θ+\cos^2\ 5θ$

c)

$\sin^2\ 9θ+\cos^2\ 9θ$

d)

$\sin^2\ 2θ+\cos^2θ$

6.

$\sinα+\sinβ=$

a)

$2\sin\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)$

b)

$2\cos\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)$

c)

$2\cos\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)$

d)

$-2\sin\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)$

7.

$\sinα-\sinβ=$

a)

$2\sin\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)$

b)

$2\cos\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)$

c)

$2\cos\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)$

d)

$-2\sin\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)$

8.

$\cosα+\cosβ=$

a)

$2\sin\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)$

b)

$2\cos\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)$

c)

$2\cos\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)$

d)

$-2\sin\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)$

9.

$\cosα-\cosβ=$

a)

$2\sin\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)$

b)

$2\cos\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)$

c)

$2\cos\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)$

d)

$-2\sin\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)$

10.

$x=\phi,\ jika\$

a)

$\cos x=\frac{7}{5}$

b)

$\sin x=-\frac{4}{3}$

c)

$\tan x=\frac{5}{2}$

d)

$\cos x=-2$

e)

$\sin x=\frac{3}{4}$

11.

$-\sin\theta=$

a)

$\sin\ \left(-\theta\right)$

b)

$\cos\left(-\theta\right)$

c)

$\cos\theta$

d)

$\sin\theta$

12.

$\cos\left(-\theta\right)=$

a)

$\sin\ \left(-\theta\right)$

b)

$-\cos\left(\theta\right)$

c)

$\cos\theta$

d)

$\sin\theta$

13.

$-\tan\theta=$

a)

$\tan\ \left(-\theta\right)$

b)

$\cos\left(-\theta\right)$

c)

$\tan\theta$

d)

$\sin\theta$

14.

$\sin\ \left(180+\theta\right)=$

a)

$\sin\theta$

b)

$-\sin\theta$

c)

$\cos\theta$

d)

$-\cos\theta$

15.

$\cos\ \left(90+\theta\right)=$

a)

$\sin\theta$

b)

$-\sin\theta$

c)

$\cos\theta$

d)

$-\cos\theta$

16.

$\tan\ \left(270-\theta\right)=$

a)

$\sin\theta$

b)

$-\sin\theta$

c)

$\operatorname{cotan}\theta$

d)

$-\operatorname{cotan}\theta$

17.

$\cos\ \left(360-\theta\right)=$

a)

$\sin\theta$

b)

$-\sin\theta$

c)

$\cos\theta$

d)

$-\cos\theta$

18.

$\sin x=\sin\alpha$

a)

$x=\alpha+k.360$

b)

$x=-\alpha+k.360$

c)

$x=\left(180-\alpha\right)+k.360$

d)

$x=\alpha+k.180$

19.

$\cos2x=\cos\alpha$

a)

$2x=\alpha+k.360$

b)

$2x=-\alpha+k.360$

c)

$2x=\left(180-\alpha\right)+k.360$

d)

$2x=\alpha+k.180$

20.

$\tan\left(x-30\degree\right)=\tan\alpha$

a)

$x-30\degree=\alpha+k.360$

b)

$x-30\degree=-\alpha+k.360$

c)

$x-30\degree=\left(180-\alpha\right)+k.360$

d)

$x-30\degree=\alpha+k.180$

TRIGONOMETRIC

Total questions: 20

Worksheet time: 9mins

Similar Resources on Wayground