[MOVED] How to calculate cot 60 deg, sec 310 deg, etc.

[jarald83]

how to calculate the following value?
Cosec 30°
cot 60°
sec 310°
cosec 120° °
cot 600°
and -cot 130°

 

[stapel]

how to calculate the following value?
Cosec 30°
cot 60°
sec 310°
cosec 120° °
cot 600°
and -cot 130°

Try using the basic "reference" angles they gave you, along with the definitions they taught you for the various trig ratios. For instance, since the cosecant is the reciprocal of the sine, and since you know that sin(30 degrees) = 1/2, what then must be the value of csc(30 degrees)? And so forth.

Eliz.