Question

1/(cot^2 (x)) - 1/(cos^2 (x))

Answer 1

Step-by-step explanation:

1 is your answer its law of trig identises

Answer 2

$\\ \sf\longmapsto \dfrac{1}{cot^2x}-\dfrac{1}{cos^2x}$

$\\ \sf\longmapsto tan^2x-sec^2x$

$\\ \sf\longmapsto 1$