SOLUTION: sin(A)cos(A)tan(A)=1-cosē(A)

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Question 699971: sin(A)cos(A)tan(A)=1-cosē(A)
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
sin(A)cos(A)tan(A)=1-cosē(A)
start with left side
sin(A)cos(A)tan(A)
=sin(A)cos(A)(sin(A)/cos(A)
=sin^2(A)
=1-cos^2(A)
verified: left side=right side