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Really it’s helpful to students.
Amazing , just keep on posting more stuff
Thanks! I will try my best
Also from cos^2(x)+sin^2(x)/cos^2(x) we get 1+tan^2(x) which is by identity of sec^2(x)-tan^(x)=1, we have sec^2(x).
Quotient rule...
Really it’s helpful to students.
Amazing , just keep on posting more stuff
Thanks! I will try my best
Also from cos^2(x)+sin^2(x)/cos^2(x) we get 1+tan^2(x) which is by identity of
sec^2(x)-tan^(x)=1, we have sec^2(x).
Quotient rule...