Question

plz solve it fast....nd try to give step by step explanation also..!!​

Answer 1

Answer:

hope it was helpful for you

Answer 2

Answer:

Step-by-step explanation:

cos A=1/2

A=60°

sin B=1/√2

B=45°

value of tan A- tan B

           -------------------------=tan(A-B)

            1+tanAtanB

since this is a formula tan(A-B)=tan(60°-45°)=tan15°=0.267