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If tan A = 5/12,find the value of (sin A + cos A) sec A .

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If tan A = 5/12,find the value of (sin A + cos A) sec A .

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(sin A + cos A) sec A

= (sin A + cos A) 1/cos A 

= sin A/cos A + cos A/cos A 

= tan A + 1 

= 5/12 + 1/1 

= 5+12/12 

= 17/12

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