Asked by Anonymous
Use an addition or subtraction formula to simplify the expression:
tan(2−u)=cot(f(u)).
tan(2−u)=cot(f(u)).
Answers
Answered by
Reiny
tan(2−u)=cot(f(u))
take cot^-1 of both sides , (take the inverse cotangent)
cot^-1 [tan(2-u) ] = cot^-1 [cot(f(u)) \
cot^-1 [tan(2-u) ] = f(u)
cot^-1 [ cot(1/(2-u) ) ] = f(u)
1/(2-u) = f(u) , u ≠ 2
take cot^-1 of both sides , (take the inverse cotangent)
cot^-1 [tan(2-u) ] = cot^-1 [cot(f(u)) \
cot^-1 [tan(2-u) ] = f(u)
cot^-1 [ cot(1/(2-u) ) ] = f(u)
1/(2-u) = f(u) , u ≠ 2
Answered by
Trig
Use an addition or subtraction formula to simplify the expression:
tan(π/2−u)=cot(f(u)).
tan(π/2−u)=cot(f(u)).
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