Question

= 2
at: sin+sins + sins + sin
sin*
S​

Answer 1

Answer:

Explanation:

If A+B+C=2s, then prove that sin(s−A)sin(s−B )+sincsin(s−C)=sinAsinBsinC.

Answer 2

Answer:

your answer is given in above picture

Hope it help you

Explanation:

Believe in god

#Riifams.