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Mimi_x3Best ResponseYou've already chosen the best response.1
well you know that tanx = sinx/cosx and cotx = cosx/sinx
 one year ago

satellite73Best ResponseYou've already chosen the best response.0
add \[\frac{b}{a}+\frac{a}{b}\]
 one year ago

Mimi_x3Best ResponseYou've already chosen the best response.1
\[\frac{sinx}{cosx} +\frac{cosx}{sinx} \] then simplify it
 one year ago

jussttbreBest ResponseYou've already chosen the best response.0
how do i simplify that?
 one year ago

Mimi_x3Best ResponseYou've already chosen the best response.1
\[\frac{sinx*sinx}{cosx*sinx} +\frac{cosx*cosx}{sinx*cosx} \] and Note the fact that;; sin^2+cos^2x = 1
 one year ago

Mimi_x3Best ResponseYou've already chosen the best response.1
why not try it first; simplify it ithe answer cannot be 1
 one year ago
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