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Sin(76)cos(31)-cos(76)sin(31)

User Satty
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1 Answer

3 votes
Evaluate sin (76) to get = 0.97029572
0.97029572 cos (31) - cos (76) sin (31)

Evaluate cos (31) to get 0.85716730
0.97029572 * 0.85716730 - cos (76) sin (31)

Multiply 0.97029572 by 0.85716730 to get 0.83170576.
0.83170576 - 1 * 0.24192189 sin (31)

Multiply 1 by 0.24192189 to get 0.24192189.
0.83170567 - 0.24192189 sin (31)

Evaluate sin (31) to get 0.51503807
0.83170576 - 0.24192189 * 0.51503807

Multiply -0.24192189 by 0.51503807 to get -0.12459898.
0.83170576 - 0.12459898

Subtract 0.12459898 from 0.83170576 to get 0.70710678.

= 0.70710678

Hope this helps. Good luck:)



User Minchul
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