SOLUTION: please help me to prove this. Thank you.
(cos(1/2 x)+sin(1/2 x))/(cos (1/2 x)-(sin(1/2 x))=secx+tanx
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Question 1107637: please help me to prove this. Thank you.
(cos(1/2 x)+sin(1/2 x))/(cos (1/2 x)-(sin(1/2 x))=secx+tanx
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
please help me to prove this. Thank you.
(cos(1/2 x)+sin(1/2 x))/(cos (1/2 x)-(sin(1/2 x))=secx+tanx
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