The cosine of 10 degrees is 0.98480775301221. Hope I helped!
cos(-10 deg) = 0.9848, approx.
0.5735764264 (nearest 10 decimal places).
You cannot. The cosine of 30 degrees is an irrational number.
Cosine(42 radians) = -0.399985 Cosine(42 degrees) = 0.743146
The cosine of 0.57 degrees is 0.999951. The cosine of 0.57 radians is 0.841901
cosine 45° = √2/2 (Square root of 2 over 2)
The cosine of 10 degrees is 0.9848, approximately. The cosine of 10 radians is roughly -0.8391
The cosine of 90 degrees is zero.
The cosine of 8 degrees is 0.99026806874157031508377486734485
0.5735764264 (nearest 10 decimal places).
Cosine is 0.995
Cosine is 0.766
The cosine of 60 degrees is 0.5
The cosine of 24 degrees is 0.913
cosine 38° = 0.788
sine 10. Use the cofunction with the complementary angle.
You cannot. The cosine of 30 degrees is an irrational number.
Cosine(42 radians) = -0.399985 Cosine(42 degrees) = 0.743146