Science, asked by taruni62, 7 months ago

4 cos^2 ? theeta - 1=0, then

(A) tan theeta = √3
(B) sin theeta =√3/2
(C) sec theeta =2
(D) all of these

Answers

Answered by chauahsaab

0

Answer:

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Explanation:

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Answered by afni

0

Answer:

4cos2theta=1

cos2theta=1/4

cos theta=1/2

theta=60

marknas the brainliest if it helps

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