Question: Derive the identity. Check using a graphing calculator. sin (a +B) + sin (a - ) = 2 sin a cos B
Derive the identity. Check using a graphing calculator.![]()
sin (a +B) + sin (a - ) = 2 sin a cos B
Step by Step Solution
3.58 Rating (159 Votes )
There are 3 Steps involved in it
sin sin sin co... View full answer
Get step-by-step solutions from verified subject matter experts
