The instantaneous values of two alternating voltages are given as _________v1=60sin and v2=40sin( /3). Find the instantaneous sum.

• A. 87.2 sin(36.5 ) V
• B. 87.2 sin( 0.5 ) V
• C. 87.2 sin(26.5 ) V
• D. 87.2 cos(36.5 ) V