Trigonometry and identities quiz: N(A)-Level Additional Mathematics (SEAB 4051) quiz

$(\sin\theta, \cos\theta)$

$(\cos\theta, \sin\theta)$

$(\tan\theta, \cos\theta)$

$(\theta, \sin\theta)$

$\dfrac{\sqrt{2}}{2}$

$\dfrac{\sqrt{3}}{2}$

$1$

$\dfrac{1}{2}$

$\dfrac{1}{2}$

$\dfrac{\sqrt{3}}{2}$

$0$

$1$

sine

tangent

cosine

all of them

first

third

second

fourth

$\dfrac{\cos\theta}{\sin\theta}$

$\dfrac{\sin\theta}{\cos\theta}$

$\sin\theta\cos\theta$

$\sin\theta + \cos\theta$

$0$

$\tan\theta$

$2$

$1$

$\sin^2\theta$

$\tan^2\theta$

$\cos^2\theta$

$1$

$\cos^2\theta$

$1$

$\sin^2\theta$

$\tan^2\theta$

the discriminant

the derivative

the basic (reference) angle

the constant of integration

$\theta = 30^\circ$ only

$\theta = 30^\circ$ or $150^\circ$

$\theta = 30^\circ$ or $330^\circ$

$\theta = 60^\circ$ or $120^\circ$

$\theta = 60^\circ$ or $120^\circ$

$\theta = 60^\circ$ or $300^\circ$

$\theta = 30^\circ$ or $330^\circ$

$\theta = 60^\circ$ only

sine and cosine are equal

the calculator is inaccurate

angles are always negative

the ratio repeats its value in several quadrants

1 decimal place

3 significant figures

the nearest whole degree

2 decimal places