Solve any maths problem

Equations, derivatives, integrals, matrices, triangles, primes, statistics, or a word problem the tutor breaks into parts.

Trigonometry · Unit-Circle

Evaluate tan(pi/4)

\tan{\left(\frac{\pi}{4} \right)}

Step by step

  1. \tan{\left(\frac{\pi}{4} \right)} = 1

    Exact value from the unit circle: tan(π/4) = 1.

Reveal the answer
1