Question: Use a calculator to evaluate the expression.cos2 (19) + sin 2 (19)2cos (19) + sin (19) = (Simplify your answer.)

Use a calculator to evaluate the expression.cos2 (19°) + sin 2

(19°)2cos² (19°) + sin ² (19°) = (Simplify your answer.)

Use a calculator to evaluate the expression.cos2 (19°) + sin 2 (19°)2cos² (19°) + sin ² (19°) = (Simplify your answer.)

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