Math, asked by aruna1204, 1 year ago

if 12 cos theta minus 13 = 20 verify cot theta upon 1 + cot square theta equals to cos theta upon cosec theta

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Answered by bhavik3383

1

cosec thetha =13/12

then take triangle

put values of cosec thetha

and from it derive values cos,cot, and solve you will get ans.

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