Question: that is an s not an 8 Your answer is incorrect. Write the expression cos (r2- s2) in terms of the tangent function. sin(72-$2) Expression

that is an s not an 8

Your answer is incorrect. Write the expression cos (r2- s2) in terms of the tangent function. sin(72-$2) Expression in terms of tangent: 123 f ( x ) ABC # &7 7 8 9 X S
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