Trigonometric Function Values

Fill-in-the-blank practice flashcards covering exact values of sine, cosine, and tangent functions in radians

The value of $\sin(0)$ is ____________.

$$0$$

The value of $\cos(0)$ is ____________.

$$1$$

The value of $\tan(0)$ is ____________.

$$0$$

The value of $\sin\left(\frac{\pi}{6}\right)$ is ____________.

1/2

The value of $\cos\left(\frac{\pi}{6}\right)$ is ____________.

√3/2

The value of $\tan\left(\frac{\pi}{6}\right)$ is ____________.

1/√3

The value of $\sin\left(\frac{\pi}{4}\right)$ is ____________.

1/√2

The value of $\cos\left(\frac{\pi}{4}\right)$ is ____________.

1/√2

The value of $\tan\left(\frac{\pi}{4}\right)$ is ____________.

$$1$$

The value of $\sin\left(\frac{\pi}{3}\right)$ is ____________.

√3/2

The value of $\cos\left(\frac{\pi}{3}\right)$ is ____________.

$$\frac{1}{2}$$

The value of $\tan\left(\frac{\pi}{3}\right)$ is ____________.

√3

The value of $\sin\left(\frac{\pi}{2}\right)$ is ____________.

$$1$$

The value of $\cos\left(\frac{\pi}{2}\right)$ is ____________.

$$0$$

The value of $\tan\left(\frac{\pi}{2}\right)$ is ____________.

not defined

The value of $\sin\left(\frac{2\pi}{3}\right)$ is ____________.

√3/2

The value of $\cos\left(\frac{2\pi}{3}\right)$ is ____________.

$$-\frac{1}{2}$$

The value of $\tan\left(\frac{2\pi}{3}\right)$ is ____________.

$$-\sqrt{3}$$

The value of $\sin\left(\frac{3\pi}{4}\right)$ is ____________.

1/√2

The value of $\cos\left(\frac{3\pi}{4}\right)$ is ____________.

-1/√2

The value of $\tan\left(\frac{3\pi}{4}\right)$ is ____________.

$$-1$$

The value of $\sin\left(\frac{5\pi}{6}\right)$ is ____________.

1/2

The value of $\cos\left(\frac{5\pi}{6}\right)$ is ____________.

-√3/2

The value of $\tan\left(\frac{5\pi}{6}\right)$ is ____________.

$$-\frac{1}{\sqrt{3}}$$

The value of $\sin(\pi)$ is ____________.

$$0$$

The value of $\cos(\pi)$ is ____________.

$$-1$$

The value of $\tan(\pi)$ is ____________.

$$0$$

This table presents standard ____________ for angles ranging from $0$ to $\pi$ radians.

trigonometric function values