CosA=0.5 /cosB=1/√2 find value of TanA-TanB /1+TanATanB

Asked by ashwinipandey7355 | 3rd Dec, 2019, 11:01: PM

Expert Answer:

cosA=0.5 = 1/2  → A = 60°
 cosB=1/√2 → B = 45°
 

Answered by Yasmeen Khan | 4th Dec, 2019, 12:21: PM