Question

what is the value of cot(-5π/4)

Answer 1

hey mate here is your answer

cos/sin(-5*3.14/4)

cos/sin(-15.7÷4)

cos/sin(3.925

please mark as a brainliest

Answer 2

Answer:

cot(-5pi/4)= -1

Step-by-step explanation:

cot(-5pi/4)

= -cot(5pi/4)    [{cot(-thita)}= -cot(thita)]

= -cot(pi + pi/4 )

= -cot pi/4

= -1

therefore,

cot(-5pi/4)= -1