Math, asked by tanmaybhardwaj07, 6 months ago

Ex. 14. Prove that
cos O + cos 20 + cos 30 + cos 40
sin 0 + sin 20 + sin 30 +sin 40
=c
coto. it's not 0. It's theta.. Please ans​

Answers

Answered by neetudwivedimaihar
0

Step-by-step explanation:

try again in Google app

sole questions

immediately

Similar questions