Question

1-tan sqare theta=2/3, theta=?
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Answer 1

Step-by-step explanation:assume @ as theta

1-tan^2@=2/3

tan^2@=1-2/3

tan^2@=1/3

tan@=1/√3

so @=30

Answer 2

Answer:

1-tan^2theta=2/3

tan^2theta=1-2/3=1/3

tan theta=1/√3

tan theta =tan 30°

theta=30°