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sin 4 5 ∘ + cos 31 5 ∘ + tan 15 0 ∘ + tan 30 0 ∘ = ...

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S. Nur

Master Teacher

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nilai dari adalah

nilai dari sin 45 to the power of ring operator plus cos 315 to the power of ring operator plus tan 150 to the power of ring operator plus tan 300 to the power of ring operator adalah negative 4 over 3 square root of 3 

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Jadi nilai dari adalah

begin mathsize 12px style equals sin space 45 to the power of ring operator plus cos space 315 to the power of ring operator plus tan space 150 to the power of ring operator plus tan space 300 to the power of ring operator equals sin space 45 to the power of ring operator plus cos left parenthesis 360 to the power of ring operator minus 45 to the power of ring operator right parenthesis plus tan left parenthesis 180 to the power of ring operator minus 30 to the power of ring operator right parenthesis plus tan left parenthesis 360 to the power of ring operator minus 60 to the power of ring operator right parenthesis equals sin space 45 to the power of ring operator plus left parenthesis negative cos space 45 to the power of ring operator right parenthesis plus left parenthesis negative tan space 30 to the power of ring operator right parenthesis plus left parenthesis negative tan space 60 to the power of ring operator right parenthesis equals 1 half square root of 2 minus 1 half square root of 2 minus 1 third square root of 3 minus square root of 3 equals negative 4 over 3 square root of 3 end style 

Jadi nilai dari sin 45 to the power of ring operator plus cos 315 to the power of ring operator plus tan 150 to the power of ring operator plus tan 300 to the power of ring operator adalah negative 4 over 3 square root of 3 

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Miranda Salsabila

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