Question

If √3(tan140-tan110)=k(1+tan140tan110),then verify k=1​

Answer 1

Answer:

Step-by-step explanation:

√3(tan140-tan110)/(1+tan140tan110) = k

//Remember Tan(A-B) = TanA - TanB / 1 + TanATanB

√3[Tan (140-110)] = k

√3Tan30 = k

k = √3 * 1/√3 = 1.

Hence proved.