Question

Find the values of the six trigonometric functions of θ. Function Value: Sin θ = 0 and the constraint is: π/2≤θ≤3π/2

Answer 1

in the range π/2≤θ≤3π/2, sin θ=0 when θ=π
now cos π=-1
tan π=0
cot π=1/tan π=infinity
sec π=1/cos π=-1
cosec π=1/ sin π= infinity