Question

Which expression is equivalent to cot t sec t?

a.csc t
b.sin t
c.tan t
d.sin^2 t
e.csc^2 t

Answer 1

The answer is "A" "csc t"

Answer 2

`\cot t \sec t=(\cos t)/(\sin t)\cdot(1)/(\cos t)=(1)/(\sin t)=\csc t`