Question

What are the six trig function values of `240`?

Answer 1

`sin240=sin(180+60)=-sin60=-sqrt3/2`

`cos240=cos(180+60)=-cos60=-1/2`

`tan240=tan(180+60)=tan60=sqrt3`

`cosec240=1/(sin240)=-2/sqrt3`

`sec240=1/(cos240)=-2`

`cot240=(cos240)/(sin240)=1/sqrt3`