Question

a) cos2-cos2.1
b) sin2-sin2.1

Answer 1

Answer on Question #63180 – Math – Trigonometry

Question

a) cos2-cos2.1

b) sin2-sin2.1

Solution

a) $\cos 2 - \cos 2.1 = -0.41615 - (-0.50485) = 0.08870$

b) $\sin 2 - \sin 2.1 = 0.90930 - 0.86321 = 0.04609.$

Answer: a) 0.08870; b) 0.04609.

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