Cot(pi/2-x)/Cosx **I know that the answer to the problem is tanxsecx, but how do you get to that answer??

asked Jun 15, 2018 169k views

5 votes

Cot(pi/2-x)/Cosx

**I know that the answer to the problem is tanxsecx, but how do you get to that answer??

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1 vote

hello :
Cot(pi/2-x)= tanx
Cot(pi/2-x)/Cosx = tanx/cosx =tanx ×(1/cosx) = tanx ×secx
because 1/cosx = secx

Fanchen Bao answered Jun 21, 2018

5.6k points

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