Question

sea tan(3x+25°)*cot160°-1=0 calculs x sabiendo que es agudo

Answer 1

sea tan(3x+25°)*cot160°-1=0 calculs x sabiendo que es agudo

(3x+25°)= 1/cot160

(3x+25°)=tg160

3x+25= 160

3x= 160-25

x= 135/3

x= 45