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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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Cot(pi/2-x)/Cosx

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

User Ale Zalazar
by
7.4k points

1 Answer

1 vote
hello :
Cot(pi/2-x)= tanx
Cot(pi/2-x)/Cosx = tanx/cosx =tanx ×(1/cosx) = tanx ×secx
because 1/cosx = secx
User Fanchen Bao
by
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