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. el le e S At gt ot .i — दि B3 F o]नेe e |
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Answer» Sin73° = cos17=and cos 37° = sin 53°so we know that sin^2+cos^2= 1then sin^2(73)+cos^2(73)/cos^2(37+sin^2 (37}1/1= 1 Answer sinjskwkakskkskskwkskwkwkw sjjwjsjsjwjwkwkwo |
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