CBSE BOARD X, asked by fizasaifi321, 1 year ago

If 7 sin²theta+ 3 cos² theta = 4 then find theta and hence prove that sec theta + cosec theta = 2 + 2/√3

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Answered by vaishnavirsomanii
3

it can be proved like this..please mark as brainliest

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vaishnavirsomanii: please mark as brainliest
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