Assume that the following relationship is known to be true for two angles A and B: sin A cos B-cos A sin B = 0.198669 Express A in terms of the angle B (i.e. solve the given equation for A). Work in radians, and round numeric values accurate to 3 places after the decimal point. A = Enter your answer as an algebraic expression in B, with all numbers in the expression rounded to 3 decimal places. Submit Question
Assume that the following relationship is known to be true for two angles A and B: sin A cos B-cos A sin B = 0.198669 Express A in terms of the angle B (i.e. solve the given equation for A). Work in radians, and round numeric values accurate to 3 places after the decimal point. A = Enter your answer as an algebraic expression in B, with all numbers in the expression rounded to 3 decimal places. Submit Question
Transcribed Image Text:Question 1
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Assume that the following relationship is known to be true for two angles A and B:
sin A cos B - cos A sin B = 0.198669
Express A in terms of the angle B (i.e. solve the given equation for A).
Work in radians, and round numeric values accurate to 3 places after the decimal point.
A
Enter your answer as an algebraic expression in B, with all numbers in the expression rounded to 3
decimal places.
Submit Question
Transcribed Image Text:In the answer box below, type an exact answer only (i.e. no decimals). You do not need to fully
simplify/reduce fractions and radical expressions.
If cos a =
63
65
sin(a - b)
and sin
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19
with a in quadrant IV and ß in quadrant I, then find sin(a – ß).
181'
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