Solved

Complete the Identity sin⁡α+sin⁡βcos⁡α+cos⁡β=?\frac { \sin \alpha + \sin \beta } { \cos \alpha + \cos \beta } = ?

Question 127

Multiple Choice

Complete the identity.
- sin⁡α+sin⁡βcos⁡α+cos⁡β=?\frac { \sin \alpha + \sin \beta } { \cos \alpha + \cos \beta } = ?


A) tan⁡α+β2\tan \frac { \alpha + \beta } { 2 }
B) tan⁡α+tan⁡β\tan \alpha + \tan \beta
C) cot⁡α−β2\cot \frac { \alpha - \beta } { 2 }
D) tan⁡α−β2\tan \frac { \alpha - \beta } { 2 }

Correct Answer:

verifed

Verified

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

Related Questions

Q122: Find the domain of the function

Q123: Solve the problem using Snell's Law:

Q124: Simplify the expression.<br>- <span class="ql-formula" data-value="1

Q125: Find the exact solution of the

Q126: Simplify the expression.<br>- <span class="ql-formula" data-value="4

Q128: Establish the identity.<br>- <span class="ql-formula" data-value="\sin

Q129: Express the product as a sum

Q130: Solve the problem.<br>-A weight suspended from

Q131: Complete the identity.<br>- <span class="ql-formula" data-value="1

Q132: Establish the identity.<br>- <span class="ql-formula" data-value="\frac