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[" 14."154" 4ाvए "10" : "cos42^(@)+(" si...

[" 14."154" 4ाvए "10" : "cos42^(@)+(" sin "42^(@))/(" an ")=2" ."],[" 15."(" i) "(2sin81^(@))/(cos9^(@))-(tan40^(@))/(cot50^(@))" (ii) "cos48^(@)-sin42^(@)" का मान ज्ञात कीजिए "]

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Evalute (c ) cos48^(@)-sin42^(@)

Evaluate: (iii) cos 48^(@)-sin 42^(@)

(sin48^(@))/(cos42^(@))+(cos48^(@))/(sin42^(@))=2

Evaluate: cos48^(@)-sin42^(@)

((sin48^(@))/(cos42^(@)))+((cos48^(@))/(sin42^(@)))=2

Evaluate : cos 48^(@) - sin 42^(@)

cos 48^@ - sin 42 ^@ = ?

Evaluate : cos48^@-sin42^@ .

Evaluate : cos48^@-sin42^@ .

Evaluate : cos 48^@-sin 42^@