Question

Find x , if
$cos {11}^{0} + sin {11}^{0} \div cos {11}^{0} - sin {11}^{0 } = tan \: x$
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Answer 1

cos11° + sin11°/ cos11°-sin11° = tanx

let me take it as ,

cosA +sinA/cosA-sinA = tanx

follow the attachment ...;):)