Question Number 15541 by Devdeep.math.in last updated on 11/Jun/17
$$\mathrm{If}\:\theta\:\mathrm{lies}\:\mathrm{in}\:\mathrm{the}\:\mathrm{first}\:\mathrm{quadrant}\:\mathrm{which}\:\mathrm{of} \\ $$$$\mathrm{the}\:\mathrm{following}\:\mathrm{is}\:\mathrm{not}\:\mathrm{true}? \\ $$
Commented by prakash jain last updated on 11/Jun/17
$$\mathrm{please}\:\mathrm{add}\:\mathrm{options}. \\ $$