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Some Applications Of Trigonometry

Question
CBSEENMA10008055

Evaluate:
fraction numerator 2 space sin space 68 degree over denominator cos space 22 degree end fraction minus fraction numerator 2 space cot space 15 degree over denominator 5 space tan space 75 degree end fraction minus fraction numerator 3 space tan space 45 degree. space tan space 20 degree. space tan space 40 degree. space tan space 50 degree. space tan space 70 degree over denominator 5 end fraction





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Ans. 1


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