if a + b + c = then prove that sin 2a + sin 2b + sin 2c = 4cos a cos b cos c.
Answers
Answered by
0
Hello My Friend !! The Question You Have Typed Is Incorrect .. So Put The Proper Question And Then Post It Again.
THEIR SHOULD BE A VALUE FOR A + B + C
Thank You
THEIR SHOULD BE A VALUE FOR A + B + C
Thank You
Answered by
0
Answer:
No, It's correct question only
Similar questions