Solved

Complete the Identity sinx+sinycosx+cosy=?\frac { \sin x + \sin y } { \cos x + \cos y } = ?

Question 154

Multiple Choice

Complete the identity.
- sinx+sinycosx+cosy=?\frac { \sin x + \sin y } { \cos x + \cos y } = ?


A) tanx+y2\tan \frac { x + y } { 2 }
B) tanx+tany\tan x + \tan y
C) tanxy2\tan \frac { x - y } { 2 }
D) cotxy2\cot \frac { x - y } { 2 }

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions