Question

1\tanthetha + tan thetha=sec thetha cosec thetha​

Answer 1

1+tan^2 (thetha) = sec^2 (thetha)

sec(thetha) = 1/cos(thetha)

cot(thetha) = 1/tan(thetha) = cos(thetha)/sin(thetha)

hope it helps you.. ✧✧✧✧✧