cos 50 × cos 543( 40 × 40 × 40 )
= ( 40 × 40 × 40 )cos 50 × cos 543
= ( 1.600 × 40 )cos 50 × cos 543
= 64.000 cos 50 × cos 543
@LouisXVII, terlampir .., boleh ngasal (tpi jwbnny diapus),
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3 sec read
cos 50 × cos 543( 40 × 40 × 40 )
= ( 40 × 40 × 40 )cos 50 × cos 543
= ( 1.600 × 40 )cos 50 × cos 543
= 64.000 cos 50 × cos 543
