COFUNCTIONS AND RECIPROCALS

DEFINITION OF COFUNCTION

The letters CO before FUNCTION stand for $$word$$

Submit $$word$$ (small letters)

(a)  

COMPLIMENTARY ANGLES

Two angles whose sum is $$N\degree$$

Submit $$N$$

Match each trig function with its reciprocal function

$$\sin\theta\ \rightarrow$$ ​ (a)   : $$\cos\theta\ \rightarrow$$ ​ (b)   : $$\tan\theta\ \rightarrow$$ ​ (c)  

$$\sec\theta\ \rightarrow$$ ​ (d)   : $$\csc\theta\ \rightarrow$$ ​ (e)  

Match each trig function with its cofunction

$$\sin\theta\ \rightarrow$$ ​ (a)   : $$\cos\theta\ \rightarrow$$ ​ (b)   : $$\tan\theta\ \rightarrow$$ ​ (c)  

$$\sec\theta\ \rightarrow$$ ​ (d)   : $$\csc\theta\ \rightarrow$$ ​ (e)  

COFUNCTIONS IN TRIGONOMETRY

Match each trig ratio with its equivalent cofunction ratio.

RECIPROCALS IN TRIGONOMETRY

Match each trig ratio with its equivalent reciprocal ratio.

TRIG RATIO

$$\sin\left(163\degree\right)\approx N$$

(4 decimal places or 4 significant figures, whichever occurs first)

Submit $$N$$

TRIG RATIO

$$\cos\left(356.1\degree\right)\approx N$$

(4 decimal places or 4 significant figures, whichever occurs first)

Submit $$N$$

TRIG RATIO

$$\tan\left(246\degree\ 44'\right)\approx N$$

(4 decimal places or 4 significant figures, whichever occurs first)

Submit $$N$$

TRIG RATIO

$$\cot\left(195\degree\ 28'\ 37''\right)\approx N$$

(4 decimal places or 4 significant figures, whichever occurs first)

Submit $$N$$