Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Answer
Comment
Share
Q)

If $\sin\alpha+\sin\beta=\alpha$ and $\cos\alpha+\cos\beta=b$ then $\sin(\alpha+\beta)$ is equal to

$(a)\;\large\frac{2ab}{a^2-b^2}\qquad$$(b)\;\large\frac{ab}{a^2-b^2}\qquad$$(c)\;\large\frac{ab}{a^2+b^2}$$\qquad(d)\;\large\frac{2ab}{a^2+b^2}$

1 Answer

Home Ask Tuition Questions
Your payment for is successful.
Continue
...