Question

$\cot( - 15\pi \div 4)$

Answer 1

(-15$\pi$÷4= -3.75 is the correct answer

Answer 2

$\cot( - 15 \times 45) \\ \cot( - 675) \\ = - \cot(675) \\ = - \cot(315) \\ = - \cot(270 + 45) \\ = \tan(45) \\ = 1$

If it's correct mark as brainliest