Question Number 143 by adarshkumar.9935 last updated on 25/Jan/15

$$\mathrm{tan}\:\left(\mathrm{90}−\theta\right)=? \\ $$
Answered by ganeshfrnds231 last updated on 11/Dec/14

$${sec} \\ $$
Commented by vkulkarni last updated on 11/Dec/14

$$\mathrm{tan}\:\left(\mathrm{90}−\theta\right)=\mathrm{cot}\:\theta \\ $$
Answered by vkulkarni last updated on 11/Dec/14

$$\mathrm{cot}\:\theta \\ $$