Question

Find the value of \( \tan 45^\circ \).

• A. 1
• B. \( \sqrt{2} \)
• C. 0
• D. \( \frac{1}{\sqrt{2}} \)

Hint:

The value of \( \tan 45^\circ \) is always 1. It's a fundamental trigonometric identity.

Answer 1

The Correct Option is A

It is known that \[ \tan 45^\circ = 1 \]. This is a standard trigonometric value. Therefore, \( \tan 45^\circ \) equals 1, which matches option (1).