11. What is tan(3π/4)? Explain your thinking. |||||||||||||||

Question

asked Mar 15, 2020 48.4k views

1 Answer

Erik Lieben · Answer 1 · 2020-03-21T03:36:36+0000

Answer:

We have the formula tan(π - x) = -tanx, where 0 < x < π/2;

But, 3π/4 = π - π/4, where 0 < π/4 < π/2;

tan(3π/4) = tan(π - π/4) = -tan(π/4) = -1;

Explanation: