Løs 135*49=135*cos(1^circ)*425+135*cos(38^circ)*29

$$135 \times 49=135 \times \cos ( 1 ^ { \circ } ) \times 425+135 \times \cos ( 38 ^ { \circ } ) \times 29$$

Kontrollér

Løsningsvejledning

Evaluate trigonometric functions in the problem

$$135 \cdot 49 = 135 \cdot 0,9998476951563913 \cdot 425 + 135 \cdot 0,788010753606722 \cdot 29$$

Multiplicer 135 og 49 for at få 6615.

$$6615=135\times 0,9998476951563913\times 425+135\times 0,788010753606722\times 29$$

Multiplicer 135 og 0,9998476951563913 for at få 134,9794388461128255.

$$6615=134,9794388461128255\times 425+135\times 0,788010753606722\times 29$$

Multiplicer 134,9794388461128255 og 425 for at få 57366,2615095979508375.

$$6615=57366,2615095979508375+135\times 0,788010753606722\times 29$$

Multiplicer 135 og 0,788010753606722 for at få 106,38145173690747.

$$6615=57366,2615095979508375+106,38145173690747\times 29$$

Multiplicer 106,38145173690747 og 29 for at få 3085,06210037031663.

$$6615=57366,2615095979508375+3085,06210037031663$$

Tilføj 57366,2615095979508375 og 3085,06210037031663 for at få 60451,3236099682674675.

$$6615=60451,3236099682674675$$

Sammenlign 6615 og 60451,3236099682674675.

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