Question

(1+cot2)tan/sec2=cot​

Answer 1

Answer:

we are / prove

(1 + cot2) tan/ sec2= cot

we know that

sec2- tan2 = 1

since, (1+ 1/tan2) tan /sec²

(tan2+ 1) tan / sec2 tan2

sec2 × tan/ sec2 × tan = 1/tan = cot.