Question

if 1-tan^2theta=2/3find the value of theta​

Answer 1

Answer:

30 degree

Step-by-step explanation:

1-tan^2=2/3

1-2/3=tan^2 theta 1/3=tan^2 theta tan theta=1/√3. theta=30

Answer 2

Step-by-step explanation:

1-tan²∅ =2/3

tan²∅= 1-2/3

tan²∅=1/3

tan∅=±1/√3

∅ = 60⁰,120⁰,240⁰,300⁰. {for the interval....[0,2π] }

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