Enrhifo
57.850884871788546
Rhannu
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90 \cos(90) + 90 \cdot 0.6427876096865394
Evaluate trigonometric functions in the problem
90\times 0+90\times 0.6427876096865394
Cael gwerth \cos(90) o’r tabl gwerthoedd trigonometrig.
0+90\times 0.6427876096865394
Lluosi 90 a 0 i gael 0.
0+57.850884871788546
Lluosi 90 a 0.6427876096865394 i gael 57.850884871788546.
57.850884871788546
Adio 0 a 57.850884871788546 i gael 57.850884871788546.
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