Question Number 19657 by vivek last updated on 14/Aug/17
$${differentiate}\:{the}\:{function}\:{with}\:{respect}\: \\ $$$${to}\:{x} \\ $$$$\mathrm{1}.\:\:\:\:\frac{{secx}−\mathrm{1}}{{secx}+\mathrm{1}} \\ $$
Commented by prakash jain last updated on 14/Aug/17
$${answer}\:{in}\:{Q}\mathrm{19658} \\ $$
Commented by 1kanika# last updated on 26/Nov/17
$$\mathrm{you}\:\mathrm{can}\:\mathrm{solve}\:\mathrm{it}\:\mathrm{by}\:\mathrm{1}−\mathrm{cosx}/\mathrm{1}+\mathrm{cosx}. \\ $$