sin(50-3/2a)=cos(3a-50) find a and hence evaluate tan a *sec a *sina-cot a*sina *cos a Share with your friends Share 0 Deadpool answered this easy answer just convert the cos value to sin and evaluate and u get the answer -2 View Full Answer Sandhya Karthik answered this i want to know the final answer... -1 Ashish Kumar answered this Here ur answer to ur query.😊 0
