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secondary 4 | A Maths
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help with part ii pls
Date Posted: 1 year ago
Views: 333
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done
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Hope this helps! You may round off the value of 'c' to 3sf if you want to.
Date Posted:
1 year ago
hi thanks, but at sec 4 level we're not taught how to differentiate expressions like the one in the qn involving sec^2, is there an alternative way to do it?
cosecx can be written as (1/sinx).
u can rewrite it as (sinx)^-1
and differentiate it using chain rule
u can rewrite it as (sinx)^-1
and differentiate it using chain rule
yepp got it thanks :)
ur welcome ^^
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