Question

if 1-tan^2theta = 2/3, then the value of theta is​

Answer 1

1 - 2/3 = tan²thetha

1/3 = tan²thetha

tan thetha = 1/√3

thetha = 30 degrees

Answer 2

Answer:

theta=30°=1/√3

1-tan^2theta=2/3

1-(1/√3)^2=2/3

1-1/3=2/3

3-1/3=2/3

2/3=2/3