Math, asked by nkishorenism, 2 months ago

costheeta+sintheeta=1 prove costheeta-sintheeta=+-1

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Answered by Anonymous

2

Look here for more info;

costheeta /1-tantheeta +sintheeta /1-cottheeta =sintheeta+costheeta

https://brainly.in/question/13733603?utm_source=android&utm_medium=share&utm_campaign=question

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