Simplify:(secA-tanA)(1-sinA)
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Here u go ♥️♥️♥️
(sec A+tan A)(1-sin A)=sec A+tan A-sec A×sin A-tan A×sin A
=(1/cos A)+tan A-(1/cos A)(sin A)-(sin²A/cos A)
=[(1-sin²A)/cos A]+tan A-tan A
=cos²A/cos A
=cos A
Hope it helps u.........
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