Solveeit Logo
Login

Question

Mathematics Question on Inverse Trigonometric Functions

tan⁡20?+tan⁡40?+tan⁡60?+....+tan⁡180?=\tan 20? + \tan 40? + \tan 60? + .... + \tan 180? =

A

0

B

1

C

2

D

3

Answer

0

Explanation

Solution

A+B=180?A + B = 180? ⇒tan⁡A+tan⁡B=0 \Rightarrow \tan A + \tan B = 0