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swin2013 Group TitleBest ResponseYou've already chosen the best response.1
f(x) = tanx a=pi
 one year ago

swin2013 Group TitleBest ResponseYou've already chosen the best response.1
f'(x) = sec^2x ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
the linear function y is given by y= f(a) + f'(a) (xa) here , a =pi, f'(x) = sec^2 x whats f(a) =... ? just replace 'x' in f(x) by a =pi. whats f'(a) =... ? just replace 'x' in f'(x) by a =pi.
 one year ago

swin2013 Group TitleBest ResponseYou've already chosen the best response.1
f'(pi) = 1?
 one year ago

swin2013 Group TitleBest ResponseYou've already chosen the best response.1
f(pi) = tan(pi) = 0
 one year ago

swin2013 Group TitleBest ResponseYou've already chosen the best response.1
L(x) = 0+ 1(xpi)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
absolutely correct!
 one year ago

swin2013 Group TitleBest ResponseYou've already chosen the best response.1
ohhh ok thanks!!
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
welcome ^_^
 one year ago
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