Question

- sec4 0 - sec2 0 = ....​

Answer 1

Answer:

answer is rut3+1/rut3

Answer 2

Answer:

⚠ Hello ⚠

Explanation:

${ \sec(0) }^{2} ( { \sec(0) }^{2} - 1) \\ we \: know \: that \\ ( { \sec(0) }^{2} - 1) = { \tan(0) }^{2} \\ { \sec(0) }^{2} { \tan(0) }^{2}$

Have a great day