Question

Prove that:
sec4O(1-Cos4O)-2Tan2O=1

Answer 1

Answer:

sec4O(1-Cos4O)-2Tan2O=1

Step-by-step explanation:

$\bf\ Hey \ mate \ plz \ mark \ me \ as \ the \\ \bf\ brainliest$

Answer 2

Answer:

hi hi hi

Step-by-step explanation:

hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi