Use a calculator to find the function value to four decimal places.
-$\cos 21.1 ^ { \circ }$
A) $0.9330$
B) $0.3859$
C) $0.6285$
D) $0.3600$

Name: Use a calculator to find the function value to four decimal places. -$\cos 21.1 ^ { \circ }$ A) $0.9330$ B) $0.3859$ C) $0.6285$ D) $0.3600$
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Question

Quizplus · Accepted Answer

Using a calculator to find the cosine of 21.1 degrees, the result is approximately 0.9330 to four decimal places.

Use a Calculator to Find the Function Value to Four cos⁡21.1∘\cos 21.1 ^ { \circ }cos21.1∘

Use a Calculator to Find the Function Value to Four $\cos 21.1 ^ { \circ }$